Twitter told people about protests and thug violence in Ferguson (those who are interested), while [ Facebook mostly steered people away ]( http://www.theguardian.com/technology/2014/sep/06/twitter-beats-facebook-breaking-news-michael-brown-shooting-ferguson ) .
Ссылка: https://stallman.org/archives/2014-jul-oct.html#07_September_2014_%28Facebooks_curated_newsfeed%29