“We Had To Stop Facebook”: When Anti-Muslim Violence Goes Viral Extremists in Sri Lanka used Facebook to organize deadly violence against Muslims. Facebook is accused of not doing enough to prevent it.

https://www.buzzfeed.com/meghara/we-had-to-stop-facebook-when-anti-muslim-violence-goes-viral?utm_term=.bfLEYW1emy#.aodpZg3R0n