Submitted this to HN yesterday but it didn't get attention. This articles summarizes the issues well : https://medium.com/@amod/the-dangers-of-a-rogue-social-netwo...

Another note, Facebook is spending millions to lobby & market "Free Basics" in India.

More examples of their machinations, stressing on the word "accidental" : http://recode.net/2015/12/21/facebook-accidentally-asks-u-s-... .