It feels a bit strange to write this post’s title, because I don’t find myself defending Facebook very often. But there seems to be some discontent in the socialmediaverse at the moment over a new study in which Facebook data scientists conducted a large-scale–over half a million participants!–experimental manipulation on Facebook in order to show that emotional contagion occurs on social networks. The news that Facebook has been actively manipulating its users’ emotions has, apparently, enraged a lot of people…

[In defense of Facebook [citation needed]](http://www.talyarkoni.org/blog/2014/06/28/in-defense-of-facebook/).