Just some light treason.
Cambridge Analytica was originally in the news for harvesting over 50 million Facebook profiles in a huge data breach. The story has shifted to the CEO, who was secretly filmed bragging about entrapping/blackmailing politicians, as well as other questionable activities. Now, Britain has a warrant to search their UK servers. The company worked with the 2016 Trump campaign, and on "Brexit".
Read more:
https://www.buzzfeed.com/markdistefano/analytica-undercover?utm_term=.ht...
http://www.businessinsider.com/british-data-regulator-wants-to-raid-camb...
https://qz.com/1232362/facebook-stock-is-down-following-the-cambdrige-an...