3 key takeaways from the Zuckerberg hearings

3 key takeaways from the Zuckerberg hearings  Washington Post Congress doesn't know how Facebook works and other things we learned from Mark Zuckerberg's testimony  Recode Facebook has gotten so big that no one can understand it, and it could be a good reason to break it up  Business Insider Why Facebook's 2011 Promises Haven't Protected Users  WIRED How Facebook's changes could hurt the 'good guys'  CNNFull coverage