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"Schoolchildren are at risk of having their online activity tracked and monitored for targeted advertising by internet firms through free cloud based education services. A survey has found that many parents do not know about data mining - the process of tracking email and web browsing habits in order to target advertising - but once they do they have grave concerns for their kids' online privacy, and believe schools need to do more to protect it. The survey commissioned by American IT industry group SafeGov asked 1000 Australian parents about their knowledge of data mining."

"The internet is the "greatest spying machine the world has ever seen" and is not a technology that necessarily favours the freedom of speech, the WikiLeaks co-founder, Julian Assange, has claimed in a rare public appearance. Assange acknowledged that the web could allow greater government transparency and better co-operation between activists, but said it gave authorities their best ever opportunity to monitor and catch dissidents."

"Facebook is planning to make users' addresses and mobile phone numbers available to apps that people use on the site, although it says it would require users to give explicit permission for it to happen."

"Online reputation management now accounts for 95% of his business. Initially, he worked exclusively with firms and brands, but these days 60-70% of Wadsworth's clients are individuals. "I did not anticipate that," he says."

"The most obvious is that social networks are simply tools: when used for activities of which we approve - like riot cleanup, or the Arab spring - their power seems unambiguously positive. When used for other causes, it is portrayed as sinister. There's no way to embrace the immense good such tools can use without learning to live with, and mitigate, their downsides."

Learning to critically assess the reliability of crowdsourcing review sites. This man turned his shed into the Number 1 top rated restaurant in London on Trip Advisor!!

The evolution of Facebook within a world of competing apps.