Summer 2014: https://www.theguardian.com/technology/2014/jun/29/facebook-users-emotions-news-feeds https://www.theguardian.com/technology/2014/jun/29/facebook-

Summer 2014: https://www.theguardian.com/technology/2014/jun/29/facebook-users-emotions-news-feeds https://www.theguardian.com/technology/2014/jun/29/facebook-... https://www.forbes.com/sites/kashmirhill/2014/06/28/facebook-manipulated-689003-users-emotions-for-science/ https://www.forbes.com/sites/kashmirhill/2014/06/28/facebook... https://www.nytimes.com/2014/06/30/technology/facebook-tinkers-with-users-emotions-in-news-feed-experiment-stirring-outcry.html https://www.nytimes.com/2014/06/30/technology/facebook-tinke... https://www.sciencenews.org/blog/scicurious/main-result-facebook-emotion-study-less-trust-facebook https://www.sciencenews.org/blog/scicurious/main-result-face... https://www.washingtonpost.com/news/monkey-cage/wp/2014/07/01/was-the-facebook-emotion-experiment-unethical/ https://www.washingtonpost.com/news/monkey-cage/wp/2014/07/0...