Facebook's stock just plunged 19% after reports of slowing user growth and revenue. Globally, they’ve added the smallest number of users quarter-over-quarter since early 2011. In the U.S. and Canada, their user count hasn’t budged from 185 million while in Europe it fell for the first time—dropping by 282 million users. Their revenue came in below expected as well, and some are blaming the fake news scandal. (Recode, MarketWatch)
