"During a Q&A in September 2015, Zuckerberg mentioned that Facebook was working on a "dislike" button. "I think people have asked about the dislike button for many years," he said, adding that Facebook had been working on the feature for awhile and wanted to implement it in a way that didn't feel like you were down-voting a post. "
"THE GLARING FALLACY that always lies at the heart of pro-censorship sentiments is the gullible, delusional belief that censorship powers will be deployed only to suppress views one dislikes, but never one's own views. The most cursory review of history, and the most minimal understanding of how these tech giants function, instantly reveals the folly of that pipe dream."