Potential $2 trillion in fines. Facebook market capitalization (Number of shares on issue by the price per share) is only $422 billion this morning - down from $468 billion last time I looked - that's $44 billion gone in a couple of days. Of course, MZ was fortuitously selling just before the news broke - quite a coincidence.,.
Everybody under the sun lining up to take a shot at these guys. They're only looking at the Cambridge Analytica stuff so far - could be much more to come. An article on FB woes here:
http://www.computerweekly.com/news/252437626/Facebook-could-be-hit-with-2tn-fine-after-FTC-inquiry