Facebook's FTC probe rocked the stock. But will anything rein in Facebook?

Facebook's FTC probe rocked the stock. But will anything rein in Facebook?  USA TODAY Dozens of US states are demanding answers from Facebook over the Cambridge Analytica scandal  Business Insider Is Facebook Toast?  Forbes Cook County sues Facebook, Cambridge Analytica after alleged misuse of millions of Illinoisans' data  Chicago Tribune It's not just Facebook. Thousands of companies are spying on you  CNNFull coverage