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Javier E

Barry Schwartz: 'Human nature' is often a product of nurture (Wired UK) - 0 views

  • there is another kind of technology produced by science that has just as big an effect on us as thing technology. We might call it idea technology. In addition to creating things, science creates concepts, ways of understanding the world that have an enormous influence on how we think and act.
  • idea technology can have profound effects on people even if the ideas are false. Let's call idea technology based on false ideas "ideology".
Javier E

Richard Dawkins, an Original Thinker Who Bashes Orthodoxy - NYTimes.com - 0 views

  • “There are endless progressions in evolution,” he says. “When the ancestors of the cheetah first began pursuing the ancestors of the gazelle, neither of them could run as fast as they can today. Profiles in Science Richard Dawkins This is the second in an occasional series of articles and videos about leaders in science. Previous Articles in the Series » Related Exulting in Science’s Mysteries (September 20, 2011) RSS Feed Get Science News From The New York Times » Readers’ Comments Share your thoughts. Post a Comment » Read All Comments (258) » “What you are looking at is the progressive evolutionary product of an arms race.”
  • So it would be no great surprise if the interior lives of animals turned out to be rather complex. Do dogs, for example, experience consciousness? Are they aware of themselves as autonomous animals in their surroundings? “Consciousness has to be there, hasn’t it?” Professor Dawkins replies. “It’s an evolved, emergent quality of brains. It’s very likely that most mammals have consciousness, and probably birds, too.”
Javier E

The exoneration of Kash Register and the problem of false eyewitness testimony. - 0 views

  • according to Brandon Garrett, a law professor at the University of Virginia and the author of Convicting the Innocent, eyewitness misidentifications have played a leading role in nearly 75 percent of 250 convictions overturned by DNA evidence between 1989 and 2010. In more than one-half of those exonerations, the eyewitnesses start off unsure, a “glaring sign” of potential trouble as Garrett puts it, yet appear to become increasingly certain over time. This often corresponds with police practices like suggestive photo arrays, lineups, and even well-intentioned comments like “Good job!” after a witness makes an identification, however tentative. All of this can cause “contamination” of memory, Garrett says so that “there is no way to know after the fact whether the eyewitness could have actually picked the person with any degree of confidence.”
Javier E

Points of No Return - NYTimes.com - 1 views

  • why would the senator make such a statement? The answer is that like that ice sheet, his party’s intellectual evolution (or maybe more accurately, its devolution) has reached a point of no return, in which allegiance to false doctrines has become a crucial badge of identity.
  • how support for a false dogma can become politically mandatory, and how overwhelming contrary evidence only makes such dogmas stronger and more extreme.
  • Why the bad behavior? Nobody likes admitting to mistakes, and all of us — even those of us who try not to — sometimes engage in motivated reasoning, selectively citing facts to support our preconceptions.
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  • hard as it is to admit one’s own errors, it’s much harder to admit that your entire political movement got it badly wrong. Inflation phobia has always been closely bound up with right-wing politics; to admit that this phobia was misguided would have meant conceding that one whole side of the political divide was fundamentally off base about how the economy works. So most of the inflationistas have responded to the failure of their prediction by becoming more, not less, extreme in their dogm
  • truly crazy positions are becoming the norm. A decade ago, only the G.O.P.’s extremist fringe asserted that global warming was a hoax concocted by a vast global conspiracy of scientists (although even then that fringe included some powerful politicians). Today, such conspiracy theorizing is mainstream within the party, and rapidly becoming mandatory; witch hunts against scientists reporting evidence of warming have become standard operating procedure, and skepticism about climate science is turning into hostility toward science in general.
  • the process of intellectual devolution seems to have reached a point of no return. And that scares me more than the news about that ice sheet.
Ellie Anderson

The bright side of sadness - 1 views

  • Thomas Jefferson defended the right to pursue happiness in the Declaration of Independence.
  • “Bad moods are seen in our happiness-focused culture as representing a problem, but we need to be aware that temporary, mild negative feelings have important benefits,”
  • One investigation found that people in sad moods have an advantage remembering the details of unusual incidents that they have witnessed. And a little gloominess could help job applicants; lousy moods cut down on the tendency to stereotype others, thus boosting the accuracy of first impressions.
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  • Growing evidence suggests that gloomy moods improve key types of thinking and behavior, Forgas asserts in a new review paper aptly titled “Don’t worry, be sad!” For good evolutionary reasons, positive and negative moods subtly recruit thinking styles suited to either benign or troubling situations,
  • Alternatively, good moods trigger a loose mode of thought conducive to creativity and seeing the big picture. Happiness signals that a situation is safe, or at least not immediately threatening,
  • Whether good or bad, moods are relatively low-intensity, background feelings that can last for anywhere from a few minutes to the whole day. A person may feel somewhat good or bad, happy or sad, without knowing why or even being aware of such moods.
  • On “good” days, he reasoned, everything just felt right without any past triumphs coming to mind. On “bad” days, life felt lousy in the moment, without any tragic memories returning for an encore.
  • Individuals aren’t slaves to their moods, Schwarz cautions. A sad person can think outside the box if necessary, say, to solve problems at work. And a happy person can accurately fill out tax forms or complete other detail-heavy tasks.
  • Moods provide surprisingly keen insights into one’s environment, the team concluded.
  • By embracing their moods, superior forecasters gained unconscious access to a vast amount of learned information that informed their predictions, Pham speculated.
  • Many emotion theorists now agree that negative moods direct attention to tasks at hand and promote analytical thinking, whereas positive moods broaden attention and prompt original thinking. Researchers in a field dubbed “positive psychology” have put a lot of recent focus on exploring how happiness profits mind and body.
  • Sad moods also improve eyewitness memory, apparently by lowering the tendency to incorporate false and misleading details into accounts of what was observed. In a 2005 study in the Journal of Experimental Social Psychology, college students witnessed a staged altercation between a lecturer and a woman who angrily interrupted the talk.
  • Sad moods can also make first impressions of others more reliable,
  • Sad folks took longer to read and rate the essays than happy and neutral participants did. That’s probably because feeling sad fostered a more careful appraisal of essays and photos, Forgas suggests. As a result, he proposes, sad volunteers largely rejected the stereotype of philosophers as tweedy, professorial men, helping to minimize the halo effect.
  • In these experiments, moods were induced either by having participants watch happy or sad film clips or by falsely telling volunteers that they had scored extremely well or poorly on a test of spatial abilities.
  • In both conditions, raters determined that sad volunteers communicated more information relevant to the movie scenes and less unrelated information than the other two groups did, especially the happy folks. Those in a sad mood were especially good at keeping accounts brief, clear and to the point.
  • Moods were induced after participants watched movie clips but before they described the scenes, ensuring that the clips didn’t sway their manipulated moods.
  • Sad feelings may influence communication differently in situations where conversation
  • But moods may not engage specific mental strategies as proposed
  • If these findings hold up, happy and sad moods simply signal whether or not to change one’s current thinking style, Huntsinger says, rather than indicating whether to adopt an analytical or playful thinking style. Researchers have yet to test which of these two possibilities best explains mood-related behaviors.
  • much remains unknown about precisely how moods influence thought
Javier E

How Memory Works: Interview with Psychologist Daniel L. Schacter | History News Network - 2 views

  • knowledge from a scientific perspective of how human memory works can be instructive to historians.
  • Memory is much more than a simple retrieval system, as Dr. Schacter has demonstrated in his research. Rather, the nature of memory is constructive and influenced by a person’s current state as well as intervening emotions, beliefs, events and other factors since a recalled event.
  • Dr. Schacter is William R. Kenan, Jr. Professor of Psychology at Harvard University. His books include Searching for Memory: The Brain, The Mind, and The Past, and The Seven Sins of Memory: How the Mind Forgets and Remembers, both winners of the American Psychological Association’s William James Book Award, and Forgotten Ideas, Neglected Pioneers: Richard Semon and the Story of Memory. He also has written hundreds of articles on memory and related matters. He was elected a Fellow of the American Academy of Arts and Sciences in 1996 and the National Academy of Sciences in 2013.
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  • that memory is not a video recorder [but that] it’s a constructive activity that is in many ways accurate but prone to interesting errors and distortions. It’s the constructive side of memory that is most relevant to historians.
  • Is it the case then that our memories constantly change every time we access them?
  • That certainly can happen depending on how you recount a memory. What you emphasize. What you exaggerate. What you don’t talk about. All of those things will shape and sculpt the memory for future use. Certainly the potential is there.
  • Research on memory shows that the more distant in time the event, the more prone to inaccuracy the memory. There are several experiments when subjects recorded impressions of an event soon afterward, then a year later and then a few years later, and the memory changed.Yes. It’s not that the information is lost but, as the memory weakens, you become more prone to incorporating other kinds of information or mixing up elements of other events. This has been seen, for example, in the study of flashbulb memories. Where were you when Kennedy was shot? Where were you when you heard about 9/11?
  • Isn’t there a tendency to add details or information that may make the story more convincing or interesting later?Yes. That’s more a social function of memory. It may be that you draw on your general knowledge and probable information from your memory in a social context where there may be social demands that lead you distort the memory.
  • What are the different memory systems?
  • What is the difference between working memory and permanent memory?Working memory is really a temporary memory buffer where you hold onto information, manipulate information, use it, and it’s partly a gateway to long-term memory and also a buffer that you use when you’re retrieving information from long-term memory and that information temporarily resides in working memory, so to speak.
  • Your discussion of the testimony of White House Counsel John Dean about Watergate is illuminating. There was a perception that Dean had a photographic memory and he testified in rich detail about events. Yet later studies of White House tape recordings revealed that he was often inaccurate.
  • He was perceived because of all the detail with which he reported events and the great confidence to be something analogous to a human tape recorder. Yet there was interesting work done by psychologist Ulric Neisser who went back and analyzed what Dean said at the hearings as compared to available information on the White House taping system and basically found many and significant discrepancies between what Dean remembered and what was actually said. He usually had the gist and the meaning and overall significance right, but the exact details were often quite different in his memory than what actually was said.
  • That seems to get into the area of false memories and how they present problems in the legal system.We know from DNA exonerations of people wrongfully convicted of crimes that a large majority of those cases -- one of the more recent estimates is that in the first 250 cases of 2011 DNA exonerations, roughly 70 to 75 percent of those individuals were convicted on the basis of faulty eyewitness memory.
  • One of the interesting recent lines of research that my lab has been involved in over the past few years has been looking at similarities between what goes on between the brain and mind when we remember past events on the one hand and imagine events that might occur in the future or might have occurred in the past. What we have found, particularly with brain scanning studies, is that you get very similar brain networks coming online when you remember past events and imagine future events, for example. Many of the same brain regions or network of structures come online, and this has helped us understand more why, for example, imagining events that might have occurred can be so harmful to memory accuracy because when you imagine, you’re recruiting many of the same brain regions as accessed when you actually remember. So it’s not surprising that some of these imagined events can actually turn into false memories under the right circumstances.
  • One reasonably well accepted distinction involves episodic memory, the memory for personal experience; semantic memory, the memory for general knowledge; and procedural memory, the memory for skills and unconscious forms of memory.Those are three of the major kinds of memory and they all have different neural substrates.
  • One of the points from that Ross Perot study is that his supporters often misremembered what they felt like at the time he reported he had dropped out of the race. The nature of that misremembering depended on their state at the time they were remembering and what decisions they had made about Perot in the interim affected how they reconstructed their earlier memories.Again, that makes nicely the point that our current emotions and current appraisals of a situation can feed back into our reconstruction of the past and sometimes lead us to distort our memories so that they better support our current emotions and our current selves. We’re often using memories to justify what we currently know, believe and feel.
  • memory doesn’t work like a video camera or tape recorder.That is the main point. Our latest thinking on this is the idea that one of the major functions of memory is to support our ability to plan for the future, to imagine the future, and to use our past experiences in a flexible way to simulate different outcomes of events.
  • flexibility of memory is something that makes it useful to support this very important ability to run simulations of future events. But that very flexibility might be something that contributes to some of the memory distortion we talked about. That has been prominent in the last few years in my thinking about the constructive nature of memory.
  • The historian Daniel Aaron told his students “we remember what’s important.” What do you think of that comment?I think that generally holds true. Certainly, again, more important memories tend to be more significant with more emotional arousal and may elicit “deeper processing”, as we call it in cognitive psychology
carolinewren

Journalists debunk vaccine science denial - 0 views

  • extra difficulties imposed irrationally by antiscience.
  • Large outbreaks in the U.S. of the highly infectious disease have become more common in the past two years, even though measles hasn’t been indigenous since 2000, according to the Centers for Disease Control and Prevention.
  • difficult because concerns about a possible link between vaccines and autism—now debunked by science—have expanded to more general, and equally groundless, worries about the effects of multiple shots on a child’s immune system, vaccine experts and doctors say.
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  • It summarized and condemned the scientific and medical fraud that the British researcher Andrew Wakefield perpetrated. Years earlier, he had falsely linked the measles, mumps, and rubella (MMR) vaccine to autism. The editorial lamented that “the damage to public health continues, fuelled by unbalanced media reporting and an ineffective response from government, researchers, journals, and the medical profession.”
  • Reporters also seek to ensure that viewers, listeners, or readers understand that measles can afflict a victim more powerfully than does a mere passing ailment.
  • Measles doesn’t spread in most U.S. communities because people are protected by “herd immunity,” meaning that 92% to 94% of the population is vaccinated or immune. That level of protection makes it hard for one case of measles to spread even from one unvaccinated person to another without direct contact.
  • a study that “found that only 51 percent of Americans were confident that vaccines are safe and effective, which is similar to the proportion who believe that houses can be haunted by ghosts.”
  • In some parts of California, resistance to vaccinations including the MMR shot is stronger than ever, despite cases of measles hitting five US states.
  • “Vaccines are a great idea, but they are poisoning us, adding things that kick in later in life so they can sell us more drugs.”
  • Health professionals say those claims are unfounded or vastly overstated.
  • “the anti-vaccination movement is fueled by an over-privileged group of rich people grouped together who swear they won’t put any chemicals in their kids (food or vaccines or whatever else), either because it’s trendy to be all-natural or they don’t understand or accept the science of vaccinations. Their science denying has been propelled further by celebrities
  • the outbreak “should worry and enrage the public.” It indicted the anti-vaxxers’ “ignorant and self-absorbed rejection of science” and declared, “Getting vaccinated is good for the health of the inoculated person and also part of one’s public responsibility to help protect the health of others.”
  • “It’s wrong,” the editors emphasized, “to allow public health to be threatened while everyone else waits for these science-denying parents to open their eyes.”
  • “It’s because these people are highly educated and they get on the Internet and read things and think they can figure things out better than their physician.”
  • linked vaccination opposition to the “political left, which has long been suspicious of the lobbying power of the pharmaceutical industry and its influence on government regulators, and also the fringe political right, which has at different times seen vaccination, fluoridisation and other public-health initiatives as attempts by big government to impose tyrannical limits on personal freedom.”
  • Attempts to increase concerns about communicable diseases or correct false claims about vaccines may be especially likely to be counterproductive.
  • “attempting balance by giving vaccine skeptics and pro-vaccine advocates equal weight in news stories leads people to believe the evidence for and against vaccination is equally strong.”
  • A recent edition of the Washington Post carried a letter defending anti-vaxxers as “people who generally are pro-science and highly educated, who have high incomes and who have studied this issue carefully before coming to the conclusion that the risk to their children is greater than the slim possibility of contracting a childhood disease that [in many cases leaves] little or no residual consequences.”
  • anecdotal evidence suggests that some journalists, rather than omitting anti-vaxxers’ views, prefer to expose them and then oppose them.
  • “unwarranted fear . . . an assault on one of the greatest public-health inventions in world history.”
Javier E

Let's call them all lunatics: Fearful "balanced" "journalists" let wingnuts run wild - Salon.com - 0 views

  • In their 2012 book, “It’s Even Worse Than it Looks: How the American Constitutional System Collided With the New Politics of Extremism,” Thomas Mann and Norm Ornstein argued that America’s political dysfunction had two causes: First, the mismatch between our constitutional system, requiring compromise, and our increasingly polarized, parliamentary-style politics.
  • Second, the fact that polarization has been asymmetric, turning the GOP into an insurrectionary anti-government party, even when in power.
  • Despite overwhelming historical data showing asymmetrical polarization in Congress (more recent additions here), their argument did not convince the anecdote-obsessed Beltway pundit class, with its deep belief that “both sides do it,” no matter what “it” may be.
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  • It’s true there are “extremists on both sides,” but as this Wonk Blog post showed, the percentage of non-centrist Republicans skyrocketed from under 10 percent in the Ford years (less than Democrats) to almost 90 percent today, while the Democratic percentage has stayed basically flat [chart].
  • What’s more, in the last session (2013-2014), the data shows that 147 House Republicans — more than half the caucus — were more ideologically extreme than the most extreme Democrat in the House. There is simply no comparison between the two partie
  • But it’s a fact that “balanced” journalism has to ignore. To admit that the political world isn’t balanced would shake their whole belief system to its core. And yet, the shaking seems to have begun
  • The GOP’s strategic logic is simple and straightforward: If the media is going to split the difference between what Democrats and Republicans say, then if Republicans simply double their demands, suddenly the media, embracing the “sensible center,” will now articulate the old GOP position as the “sensible center,” the “common sense” place to be
  • Their stubborn adherence to a false balance narrative has, ironically, become an integral part of the GOP’s relentless rightward push. By talking about “government dysfunction” instead of “Republican obstruction,” the media actively helps the most extreme anti-government Republicans thwart any efforts at competent governance and it helps promote their “government is horrible” worldview
  • There was once a penalty for becoming too politically extreme: one’s actions would be characterized as unrealistic, destructive, heedless of past experience, etc. Sometimes this was justified, sometimes not (as with the Civil Rights movement). But right or wrong, this media practice inhibited radical movements in either direction.
  • For quite some time now, however, conservative Republicans have realized that by moving right and attacking the media for any criticism, they can turn the media into a tacit ally, forcing them to treat preposterous claims as serious ideas, or even proven facts
  • Norm’s response underscores the reality of asymmetric polarization, which the mainstream media and most good government groups have avoided discussing — at great costs to the country
  • Thus, when they were planning to force a government shutdown, a key part of their strategy was spinning the media with a preposterous argument that it was the Democrats who were shutting down the government, even though, as the New York Times reported, the shutdown plan traced back to a meeting early in President Obama’s second term, led by former Attorney General Edwin R. Meese.
  • What’s more, once the media plays along, it’s a trick that can be used over and over again. One can keep moving farther and farther right indefinitely, pulling the “objective” media along for the ride, every step of the way. (Conservatives even developed an operational model to describe the process, known as the “Overton Window,” explained by a conservative activist here.)
  • The basis for all this is a cultural illusion that the “nonpartisan” media is somehow objective, philosophically in tune with science.
  • historically, this is far from true. Up until the late 19th century, American journalism was quite partisan, serving substantial “niche” audiences, sustained by subscriptions.
  • hen advertising exploded as a revenue source in the early 20th century, a new journalistic model emerged, trying to appeal across parties, while taking care not to anger large advertisers. The broader story is well told by Paul Starr in “The Creation of the Media
  • Jeremy Iggers incorporates this history into his account of how journalism ethics confuses the purposes of journalism in “Good News, Bad News: Journalism Ethics and the Public Interest.”
  • Such is the basis for the media’s claims of “objectivity.” Starr’s history explains the forces leading to why this happened.
  • the blogosphere’s origins were not just Usenet, email lists and the like, they were also the underground press tracing back to IF Stone’s Weekly and George Seldes’ In Fact; the black press, both commercial and movement-based; political journals of the left and right; and so on
  • These underappreciated traditions provide largely untapped examples of how to do quality political journalism outside of the artificial construct in which false balance is rooted. They point the way forward for us, beyond our current state of asymmetrical dysfunction.
silveiragu

BBC - Future - The man who studies the spread of ignorance - 0 views

  • is the study of wilful acts to spread confusion and deceit, usually to sell a product or win favour.
    • silveiragu
       
      Interesting data point on the irrationality of words: individuals invent words all the time, purposefully or not. Additionally, this word is USEFUL, as it reveals a clear deficiency in public understanding of, say, the tobacco industry. So, why have I not been able to find any dictionary recognizing its existence? 
  • Ignorance is power
  • Agnotology is as important today as it was back when Proctor studied
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  • politically motivated doubt was sown over US President Barack Obama’s nationality for many months by opponents until he revealed his birth certificate in 2011.
  • ignorance can often be propagated under the guise of balanced debate. For example, the common idea that there will always be two opposing views does not always result in a rational conclusion.
    • silveiragu
       
      What's the exploited heuristic? There must be one.
  • a false picture of the truth, hence ignorance.
  • For example, says Proctor, many of the studies linking carcinogens in tobacco were conducted in mice initially, and the tobacco industry responded by saying that studies into mice did not mean that people were at risk,
  • Even though knowledge is ‘accessible’, it does not mean it is accessed, he warns
  • often comes from faith or tradition, or propaganda
    • silveiragu
       
      If there are Ways of Knowing, what are the Ways of Not Knowing?
  • a scientifically illiterate society will probably be more susceptible to the tactics used by those wishing to confuse and cloud the truth.
  • It’s not just about the facts, it’s about what is imagined to flow from and into such facts,
  • Another academic studying ignorance is David Dunning, from Cornell University.
  • "While some smart people will profit from all the information now just a click away, many will be misled into a false sense of expertise
  • US presidential candidate Donald Trump's solutions that are either unworkable or unconstitutional are an example of agnotology, says Dunning
    • silveiragu
       
      Or, rather, the analysis of US Presidential candidate Donald Trump...is.
  • today the need for both a word and the study of human ignorance is as strong as ever
  • 1979, a secret memo from the tobacco industry was revealed to the public.
  • How do people or companies with vested interests spread ignorance and obfuscate knowledge? Georgina Kenyon finds there is a term which defines this phenomenon.
  • it revealed many of the tactics employed by big tobacco to counter “anti-cigarette forces
  • “Doubt is our product since it is the best means of competing with the ‘body of fact’ that exists in the mind of the general public. It is also the means of establishing a controversy.”
  • revelation piqued the interest of Robert Proctor, a science historian from Stanford University
  • led him to create a word for the study of deliberate propagation of ignorance: agnotology.
Javier E

Building a Nation of Know-Nothings - NYTimes.com - 1 views

  • It’s not just that 47 percent of Republicans believe the lie that Obama is a Muslim, or that 27 percent in the party doubt that the president of the United States is a citizen. But fully half of them believe falsely that the big bailout of banks and insurance companies under TARP was enacted by Obama, and not by President Bush.
  • Take a look at Tuesday night’s box score in the baseball game between New York and Toronto. The Yankees won, 11-5. Now look at the weather summary, showing a high of 71 for New York. The score and temperature are not subject to debate. Yet a president’s birthday or whether he was even in the White House on the day TARP was passed are apparently open questions. A growing segment of the party poised to take control of Congress has bought into denial of the basic truths of Barack Obama’s life. What’s more, this astonishing level of willful ignorance has come about largely by design, and has been aided by a press afraid to call out the primary architects of the lies.
  • It would be nice to dismiss the stupid things that Americans believe as harmless, the price of having such a large, messy democracy.
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  • So what if one-in-five believe the sun revolves around the earth, or aren’t sure from which country the United States gained its independence? But false belief in weapons of mass-destruction led the United States to a trillion-dollar war. And trust in rising home value as a truism as reliable as a sunrise was a major contributor to the catastrophic collapse of the economy. At its worst extreme, a culture of misinformation can produce something like Iran, which is run by a Holocaust denier.
  •  
    A major part of the US population now accepts denies basic facts, influenced by a deliberate partisan misinformation campaign tolerated by the press.
Javier E

YouTube to Curb Its Referrals to Conspiracy Theories and Other False Claims - WSJ - 0 views

  • Videos that could “misinform users in harmful ways,” such as ones that claim the Earth isn’t round or question the actors behind the Sept. 11 terrorist attacks, will no longer be recommended with as much prominence, the Alphabet Inc. GOOGL 1.62% unit said in a blog post Friday.
  • Though the factors underpinning YouTube’s recommendation system are largely unknown, its influence is apparent in the numbers. YouTube has said its recommendations drive more than 70% of users’ viewing time, and that it recommends more than 200 million videos daily on its home page alone.
Javier E

How YouTube Drives People to the Internet's Darkest Corners - WSJ - 0 views

  • YouTube is the new television, with more than 1.5 billion users, and videos the site recommends have the power to influence viewpoints around the world.
  • Those recommendations often present divisive, misleading or false content despite changes the site has recently made to highlight more-neutral fare, a Wall Street Journal investigation found.
  • Behind that growth is an algorithm that creates personalized playlists. YouTube says these recommendations drive more than 70% of its viewing time, making the algorithm among the single biggest deciders of what people watch.
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  • People cumulatively watch more than a billion YouTube hours daily world-wide, a 10-fold increase from 2012
  • After the Journal this week provided examples of how the site still promotes deceptive and divisive videos, YouTube executives said the recommendations were a problem.
  • When users show a political bias in what they choose to view, YouTube typically recommends videos that echo those biases, often with more-extreme viewpoints.
  • Such recommendations play into concerns about how social-media sites can amplify extremist voices, sow misinformation and isolate users in “filter bubbles”
  • Unlike Facebook Inc. and Twitter Inc. sites, where users see content from accounts they choose to follow, YouTube takes an active role in pushing information to users they likely wouldn’t have otherwise seen.
  • “The editorial policy of these new platforms is to essentially not have one,”
  • “That sounded great when it was all about free speech and ‘in the marketplace of ideas, only the best ones win.’ But we’re seeing again and again that that’s not what happens. What’s happening instead is the systems are being gamed and people are being gamed.”
  • YouTube has been tweaking its algorithm since last autumn to surface what its executives call “more authoritative” news source
  • YouTube last week said it is considering a design change to promote relevant information from credible news sources alongside videos that push conspiracy theories.
  • The Journal investigation found YouTube’s recommendations often lead users to channels that feature conspiracy theories, partisan viewpoints and misleading videos, even when those users haven’t shown interest in such content.
  • YouTube engineered its algorithm several years ago to make the site “sticky”—to recommend videos that keep users staying to watch still more, said current and former YouTube engineers who helped build it. The site earns money selling ads that run before and during videos.
  • YouTube’s algorithm tweaks don’t appear to have changed how YouTube recommends videos on its home page. On the home page, the algorithm provides a personalized feed for each logged-in user largely based on what the user has watched.
  • There is another way to calculate recommendations, demonstrated by YouTube’s parent, Alphabet Inc.’s Google. It has designed its search-engine algorithms to recommend sources that are authoritative, not just popular.
  • Google spokeswoman Crystal Dahlen said that Google improved its algorithm last year “to surface more authoritative content, to help prevent the spread of blatantly misleading, low-quality, offensive or downright false information,” adding that it is “working with the YouTube team to help share learnings.”
  • In recent weeks, it has expanded that change to other news-related queries. Since then, the Journal’s tests show, news searches in YouTube return fewer videos from highly partisan channels.
  • YouTube’s recommendations became even more effective at keeping people on the site in 2016, when the company began employing an artificial-intelligence technique called a deep neural network that makes connections between videos that humans wouldn’t. The algorithm uses hundreds of signals, YouTube says, but the most important remains what a given user has watched.
  • Using a deep neural network makes the recommendations more of a black box to engineers than previous techniques,
  • “We don’t have to think as much,” he said. “We’ll just give it some raw data and let it figure it out.”
  • To better understand the algorithm, the Journal enlisted former YouTube engineer Guillaume Chaslot, who worked on its recommendation engine, to analyze thousands of YouTube’s recommendations on the most popular news-related queries
  • Mr. Chaslot created a computer program that simulates the “rabbit hole” users often descend into when surfing the site. In the Journal study, the program collected the top five results to a given search. Next, it gathered the top three recommendations that YouTube promoted once the program clicked on each of those results. Then it gathered the top three recommendations for each of those promoted videos, continuing four clicks from the original search.
  • The first analysis, of November’s top search terms, showed YouTube frequently led users to divisive and misleading videos. On the 21 news-related searches left after eliminating queries about entertainment, sports and gaming—such as “Trump,” “North Korea” and “bitcoin”—YouTube most frequently recommended these videos:
  • The algorithm doesn’t seek out extreme videos, they said, but looks for clips that data show are already drawing high traffic and keeping people on the site. Those videos often tend to be sensationalist and on the extreme fringe, the engineers said.
  • Repeated tests by the Journal as recently as this week showed the home page often fed far-right or far-left videos to users who watched relatively mainstream news sources, such as Fox News and MSNBC.
  • Searching some topics and then returning to the home page without doing a new search can produce recommendations that push users toward conspiracy theories even if they seek out just mainstream sources.
  • After searching for “9/11” last month, then clicking on a single CNN clip about the attacks, and then returning to the home page, the fifth and sixth recommended videos were about claims the U.S. government carried out the attacks. One, titled “Footage Shows Military Plane hitting WTC Tower on 9/11—13 Witnesses React”—had 5.3 million views.
Javier E

Seven Lessons In Economic Leadership From Ancient Egypt - 0 views

  • Although there are plenty of grounds for rage against the big banks, the challenge is to sort out which are the activities that grow the real economy of goods and services, and which are the activities that are essentially a zero-sum game of socially useless gambling?
  • The situation today is that the zero-sum games of the financial sector aren’t just a tiny sideshow. They have grown exponentially and have become almost the main game of the financial sector.
  • When finance becomes the end, not the means, then the result is what analyst Gautam Mukunda calls “excessive financialization” of the economy, as his excellent article by “The Price of Wall Street Power” in the June 2014 issue of Harvard Business Review makes clear.
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  • Quite apart from the “unbalanced power” of the financial sector, and the tendency of a super-sized financial sector to cause increasingly bad global financial crashes, excessive financialization leads to resources being misallocated. “In many of the financial sector’s segments that have grown fastest since deregulation—like investment banks—the transactions are primarily zero-sum.”
  • However in times of rapid technological transformation like today, the role of the economic priesthood in protecting its own interests can become a massively destabilizing.
  • Thus we know from the history of the last couple of hundred years that in times of rapid technological transformation, the financial sector tends to become disconnected from the real economy
  • This has occurred a number of times in the last few hundred years, including the Canal Mania (England—1790s), the Rail Mania (England—1840s), the Gilded Age (US: 1880s—early 1900s) the Roaring Twenties (US—1920s) and the Big Banks of today.
  • Getting to safety is not made any easier by the fact the modern economic priesthood—the managers of large firms and the banks—has, like their ancient Egyptian forbears, found ways to participate in the casino economy and benefit from “making money out of money”, even as the economy as a whole suffers.  As Upton Sinclair wrote, “It is difficult to get a man to understand something, when his salary depends upon his not understanding it.
  • Just as the ancient Egyptian economic priesthood clung to power as the economy stagnated, so today the economic priesthood shows no signs of relinquishing their gains or their power. The appetite and expectation of extraordinary returns is still there.
  • “Corporate chieftains rationally choose financial engineering—debt-financed share buybacks, for example—over capital investment in property, plants and equipment. Financial markets reward shareholder activism. Institutional investors extend their risk parameters to beat their benchmarks… But real economic growth—averaging just a bit above 2 percent for the fifth year in a row—remains sorely lacking.”
  • As a result, the economy remains in the “Great Stagnation”(Tyler Cowen), also known as “the Secular Stagnation (Larry Summers). It is running on continuing life support from the Federal Reserve. Large enterprises still appear to be profitable. The appearance, though not the reality, of economic well-being has been sufficient to make the stock market soa
  • Just as no change was possible in ancient Egyptian society so long as the economic priesthood colluded to preserve the status quo, so the excesses and prevarications of the Financial Sector will continue so long as the regulators remain its cheerleaders.
  • Just listen to the chair of the Securities and Exchange Commission (SEC), Mary Jo White at Stanford University Rock Center for Corporate Governance speaking to directors. In her speech, she makes no secret of her view that the overall corporate arrangements are sound. The job of the SEC, as outlined in the speech, is to find the odd individual who might be doing something wrong. The idea that the large-scale activities of the major banks might be socially corrosive is not even alluded.
  • Thus in times of transformational technology, there is a huge expansion of investment, driven by the financial sector. Wealthy investors begin to expect outsized returns and so there is over-investment. The resulting bubbles in due course burst
  • Just as in ancient Egypt, no progress was possible so long as the myths and rituals of the economic priesthood and their offerings to the gods were widely accepted as real indicators of what was going on, so today no progress is possible so long as the myths and rituals of the modern economic priesthood still has a pervasive hold of people’s minds
  • In the modern economy, the myths and rituals of the economic priesthood are built on the notion that the purpose of a firm is to maximize shareholder value and the notion that if the share price is increasing, things are going well. These ideas are the intellectual underpinnings of the zero-sum activities of the financial sector for “making money out of money”, by whatever means possible
  • Like the myths and rituals of the priests of ancient Egypt, shareholder value theory is espoused with religious overtones. Shareholder value, which even Jack Welch has called “the dumbest idea in the world,” remains pervasive in business, even though it is responsible for massive offshoring of manufacturing, thereby destroying major segments of the US economy, undermining US capacity to compete in international markets and killing the economic recovery.
  • If instead society decides that the financial sector should concentrate on its socially important function of financing the real economy and providing financial security for an ever wider circle of citizens and enterprises, we could enjoy an era of growth and lasting prosperity.
Javier E

Campus Intolerance of Free Speech Roots Revealed in Recent Study | National Review - 0 views

  • We are not “forced to choose” between inclusivity and free speech. But on reflection, I realized the question’s worth. That’s exactly how free-speech debates are framed on campus. Advocates of free speech are often cast as enemies of diversity and opponents of inclusion.
  • The true tension in the First Amendment isn’t between freedom and diversity or freedom and inclusion. History teaches us that the tension is between freedom and power. Free speech, by its very nature, leads to questioning, debate, and — eventually — accountability.
  • In reality, speech is the engine that powers American diversity. Individual liberty is indispensable to true inclusivity
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  • Thus, it’s incompatible with the false diversity of the college campus, which celebrates differences in sexuality and ethnicity but increasingly expects its faculty and students to think alike.
  • And it’s incompatible with the false inclusivity of the modern university, which all too often excludes even the most credible and serious voices if those voices challenge the orthodoxies of identity politics.
Javier E

Can We Save the Truth? | History News Network - 0 views

  • For my own writing, I have settled on a method of writing and rewriting in which I seek to improve places where I use imprecise categories and labels, where I slide over gaps in my knowledge with vague phrases, where my ignorance leads to false statements. I find and fix many such places in the process of revising. I hope to produce writing which is as close as possible to being objective and true.
  • That I have such goals indicates that I do not accept the idea that there is no truth. I do believe that truth is very hard to reach, that nearly every proposition in history or science can be improved by more work, that we are imperfect seekers of truth. So we can approach truth, but perhaps never reach it.
  • I was prompted to write this because of the great irony that the political conservatism, which once argued for objective truth, now relies on the broadest attack on truth that we have ever experienced.
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  • Conservative historians asserted that relativists were ruining everything, that truth did exist. They criticized post-modernism as a mask for moral relativism, connected this immorality with the popular movements of the 1960s, and asserted their own moral primacy (the Moral Majority).
  • The platform of the Republican Party about climate change and health care, two of our most pressing issues, is just one big lie
  • The intersection of a Republican Party which sees no value in distinguishing between truth and lies and an emerging technology that makes spreading lies incredibly easy is a great political danger. Is there truth? Not if those in power in America don’t care.
  • The use of a fabricated story about Ukraine and Joe Biden is a set of lies, that then led to one of the greatest scenes of collective public lying in American history, the response of Republican Representatives and Senators to the impeachment.
  • We are being bombarded with carefully crafted lies throughout cyberspace, designed to distort the results of the 2020 election. False stories about Joe Biden and Ukraine have already spread virally to millions of people.
  • Disinformation spread by bots can come from anywhere on the globe. The technology is non-partisan.
  • today we suffer from a multiplication of lies as a Republican tactic to win elections.
  • Does this mean that there is no truth? That any statement can be shown to be untrue by people with a different point of view? Objectivity is impossible, so there is no objective truth
  • This line of thinking was taken up especially by literary scholars, who argued that every text has multiple, perhaps infinite meanings. There is no true interpretation of a piece of writing
  • When this was expanded into other disciplines, it became more confusing. Some historians argued that it is impossible to make a true historical statement. Every statement can have multiple, even contradictory meanings. Excellent examples of this would be stat
Javier E

False consciousness - 0 views

  • Marx’s works, including “The Communist Manifesto”, written with Friedrich Engels in 1848, may have had more impact on the modern world than many suppose. Of the manifesto’s ten principal demands, perhaps four have been met in many rich countries, including “free education for all children in public schools” and a “progressive or graduated income tax”.
  • Mr Stedman Jones’s book is above all an intellectual biography, which focuses on the philosophical and political context in which Marx wrote.
  • Marx did not invent communism. Radicals, including Pierre-Joseph Proudhon (1809-65) and the Chartist movement in England, had long used language that modern-day readers would identify as “Marxist”—“to enjoy political equality, abolish property”; “reserve army of labour” and so forth.
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  • What, then, was his contribution?
  • Far more significantly, he attempted to provide an overall theoretical description of how capitalism worked
  • in many parts the author is highly critical. For instance, he points out that Marx displayed “condescension towards developments in political economy”
  • More damning, the “Grundrisse”, an unfinished manuscript which many neo-Marxists see as a treasure trove of theory, has “defects [in the] core arguments”.
  • The author encapsulates a feeling of many students of Marx: read the dense, theoretical chapters of “Capital” closely, and no matter how much you try, it is hard to escape the conclusion that there is plenty of nonsense in there.
  • The real value of such a work, in Mr Stedman Jones’s eyes, lies in its documentation of the actual day-to-day life faced by the English working classes.
  • He did not pay enough attention, for example, to objective measures of living standards (such as real wages), which by the 1850s were clearly improving.
Javier E

The Science of Snobbery: How We're Duped Into Thinking Fancy Things Are Better - The Atlantic - 0 views

  • Expert judges and amateurs alike claim to judge classical musicians based on sound. But Tsay’s research suggests that the original judges, despite their experience and expertise, judged the competition (which they heard and watched live) based on visual information, just as amateurs do.
  • just like with classical music, we do not appraise wine in the way that we expect. 
  • Priceonomics revisited this seemingly damning research: the lack of correlation between wine enjoyment and price in blind tastings, the oenology students tricked by red food dye into describing a white wine like a red, a distribution of medals at tastings equivalent to what one would expect from pure chance, the grand crus described like cheap wines and vice-versa when the bottles are switched.
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  • Taste does not simply equal your taste buds. It draws on information from all our senses as well as context. As a result, food is susceptible to the same trickery as wine. Adding yellow food dye to vanilla pudding leads people to experience a lemony taste. Diners eating in the dark at a chic concept restaurant confuse veal for tuna. Branding, packaging, and price tags are equally important to enjoyment. Cheap fish is routinely passed off as its pricier cousins at seafood and sushi restaurants. 
  • Just like with wine and classical music, we often judge food based on very different criteria than what we claim. The result is that our perceptions are easily skewed in ways we don’t anticipate. 
  • What does it mean for wine that presentation so easily trumps the quality imbued by being grown on premium Napa land or years of fruitful aging? Is it comforting that the same phenomenon is found in food and classical music, or is it a strike against the authenticity of our enjoyment of them as well? How common must these manipulations be until we concede that the influence of the price tag of a bottle of wine or the visual appearance of a pianist is not a trick but actually part of the quality?
  • To answer these questions, we need to investigate the underlying mechanism that leads us to judge wine, food, and music by criteria other than what we claim to value. And that mechanism seems to be the quick, intuitive judgments our minds unconsciously make
  • this unknowability also makes it easy to be led astray when our intuition makes a mistake. We may often be able to count on the price tag or packaging of food and wine for accurate information about quality. But as we believe that we’re judging based on just the product, we fail to recognize when presentation manipulates our snap judgments.
  • Participants were just as effective when watching 6 second video clips and when comparing their ratings to ratings of teacher effectiveness as measured by actual student test performance. 
  • The power of intuitive first impressions has been demonstrated in a variety of other contexts. One experiment found that people predicted the outcome of political elections remarkably well based on silent 10 second video clips of debates - significantly outperforming political pundits and predictions made based on economic indicators.
  • In a real world case, a number of art experts successfully identified a 6th century Greek statue as a fraud. Although the statue had survived a 14 month investigation by a respected museum that included the probings of a geologist, they instantly recognized something was off. They just couldn’t explain how they knew.
  • Cases like this represent the canon behind the idea of the “adaptive unconscious,” a concept made famous by journalist Malcolm Gladwell in his book Blink. The basic idea is that we constantly, quickly, and unconsciously do the equivalent of judging a book by its cover. After all, a cover provides a lot of relevant information in a world in which we don’t have time to read every page.
  • Gladwell describes the adaptive unconscious as “a kind of giant computer that quickly and quietly processes a lot of the data we need in order to keep functioning as human beings.”
  • In a famous experiment, psychologist Nalini Ambady provided participants in an academic study with 30 second silent video clips of a college professor teaching a class and asked them to rate the effectiveness of the professor.
  • In follow up experiments, Chia-Jung Tsay found that those judging musicians’ auditions based on visual cues were not giving preference to attractive performers. Rather, they seemed to look for visual signs of relevant characteristics like passion, creativity, and uniqueness. Seeing signs of passion is valuable information. But in differentiating between elite performers, it gives an edge to someone who looks passionate over someone whose play is passionate
  • Outside of these more eccentric examples, it’s our reliance on quick judgments, and ignorance of their workings, that cause people to act on ugly, unconscious biases
  • It’s also why - from a business perspective - packaging and presentation is just as important as the good or service on offer. Why marketing is just as important as product. 
  • Gladwell ends Blink optimistically. By paying closer attention to our powers of rapid cognition, he argues, we can avoid its pitfalls and harness its powers. We can blindly audition musicians behind a screen, look at a piece of art devoid of other context, and pay particular attention to possible unconscious bias in our performance reports.
  • But Gladwell’s success in demonstrating how the many calculations our adaptive unconscious performs without our awareness undermines his hopeful message of consciously harnessing its power.
  • As a former world-class tennis player and coach of over 50 years, Braden is a perfect example of the ideas behind thin slicing. But if he can’t figure out what his unconscious is up to when he recognizes double faults, why should anyone else expect to be up to the task?
  • flawed judgment in fields like medicine and investing has more serious consequences. The fact that expertise is so tricky leads psychologist Daniel Kahneman to assert that most experts should seek the assistance of statistics and algorithms in making decisions.
  • In his book Thinking, Fast and Slow, he describes our two modes of thought: System 1, like the adaptive unconscious, is our “fast, instinctive, and emotional” intuition. System 2 is our “slower, more deliberative, and more logical” conscious thought. Kahneman believes that we often leave decisions up to System 1 and generally place far “too much confidence in human judgment” due to the pitfalls of our intuition described above.
  • Not every judgment will be made in a field that is stable and regular enough for an algorithm to help us make judgments or predictions. But in those cases, he notes, “Hundreds of studies have shown that wherever we have sufficient information to build a model, it will perform better than most people.”
  • Experts can avoid the pitfalls of intuition more easily than laypeople. But they need help too, especially as our collective confidence in expertise leads us to overconfidence in their judgments. 
  • This article has referred to the influence of price tags and context on products and experiences like wine and classical music concerts as tricks that skew our perception. But maybe we should consider them a real, actual part of the quality.
  • Losing ourselves in a universe of relativism, however, will lead us to miss out on anything new or unique. Take the example of the song “Hey Ya!” by Outkast. When the music industry heard it, they felt sure it would be a hit. When it premiered on the radio, however, listeners changed the channel. The song sounded too dissimilar from songs people liked, so they responded negatively. 
  • It took time for people to get familiar with the song and realize that they enjoyed it. Eventually “Hey Ya!” became the hit of the summer.
  • Many boorish people talking about the ethereal qualities of great wine probably can't even identify cork taint because their impressions are dominated by the price tag and the wine label. But the classic defense of wine - that you need to study it to appreciate it - is also vindicated. The open question - which is both editorial and empiric - is what it means for the industry that constant vigilance and substantial study is needed to dependably appreciate wine for the product quality alone. But the questions is relevant to the enjoyment of many other products and experiences that we enjoy in life.
  • Maybe the most important conclusion is to not only recognize the fallibility of our judgments and impressions, but to recognize when it matters, and when it doesn’t
anonymous

Weight Gain and Stress Eating Are Downside of Pandemic Life - The New York Times - 0 views

  • Yes, Many of Us Are Stress-Eating and Gaining Weight in the Pandemic
  • A global study confirms that during the pandemic, many of us ate more junk food, exercised less, were more anxious and got less sleep.
  • Not long ago, Stephen Loy had a lot of healthy habits. He went to exercise classes three or four times a week, cooked nutritious dinners for his family, and snacked on healthy foods like hummus and bell peppers.
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  • But that all changed when the pandemic struck. During the lockdowns, when he was stuck at home, his anxiety levels went up. He stopped exercising and started stress eating. Gone were the hummus and vegetables; instead, he snacked on cookies, sweets and Lay’s potato chips. He ate more fried foods and ordered takeout from local restaurants.
  • “We were feeding the soul more than feeding the stomach,”
  • “We were making sure to eat things that made us feel better — not just nutritional items.
  • Now a global survey conducted earlier this year confirms what Mr. Loy and many others experienced firsthand: The coronavirus pandemic and resulting lockdowns led to dramatic changes in health behaviors, prompting people around the world to cut back on physical activity and eat more junk foods.
  • While they tended to experience improvements in some aspects of their diets, such as cooking at home more and eating out less, they were also the most likely to report struggling with their weight and mental health.
  • With months to go before a vaccine becomes widely available and we can safely resume our pre-pandemic routines, now might be a good time to assess the healthy habits we may have let slip and to find new ways to be proactive about our physical and mental health.
  • The researchers found that the decline in healthy behaviors during the pandemic and widespread lockdowns was fairly common regardless of geography.
  • Alone
  • “Individuals with obesity were impacted the most — and that’s what we were afraid of,”
  • “They not only started off with higher anxiety levels before the pandemic, but they also had the largest increase in anxiety levels throughout the pandemic.”
  • The pandemic disrupted everyday life, isolated people from friends and family, and spawned an economic crisis, with tens of millions of people losing jobs or finding their incomes sharply reduced.
  • despite snacking on more junk foods, many people showed an increase in their “healthy eating scores,” a measure of their overall diet quality, which includes things like eating more fruits and fewer fried foods.
  • The researchers said that the overall improvements in diet appeared to be driven by the fact that the lockdowns prompted people to cook, bake and prepare more food at home.
  • Other recent surveys have also shown a sharp rise in home cooking and baking this year, with many people saying they are discovering new ingredients and looking for ways to make healthier foods.
  • But social isolation can take a toll on mental wellness, and that was evident in the findings.
  • About 20 percent said that their symptoms, such as experiencing dread and not being able to control or stop their worrying, were severe enough to interfere with their daily activities.
  • Dr. Flanagan said it was perhaps not surprising that people tended to engage in less healthful habits during the pandemic, as so many aspects of health are intertwined.
  • Stress can lead to poor sleep, which can cause people to exercise less, consume more junk foods, and then gain weight, and so on.
  • But she said she hoped that the findings might inspire people to take steps to be more proactive about their health, such as seeking out mental health specialists, prioritizing sleep and finding ways to exercise at home and cook more, in the event of future lockdowns.
  • “Being aware is really the No. 1 thing here.”
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