https://www.cnbc.com/2018/03/20/ftc-reportedly-to-investigate-facebooks-use-of-personal-data.html >The U.S. Federal Trade Commission is investigating whether the use of personal data from 50 million Facebook users by Cambridge Analytica violated a consent decree the tech company signed with the agency in 2011, Bloomberg reported Monday. >The report follows a weekend of turmoil for Facebook after the research firm was alleged to have improperly gained access to the data of more than 50 million Facebook users.