Lawmakers demand answers from Facebook
Facebook is facing mounting backlash over its failure to protect users' personal information. Lawmakers in the U.S. and U.K. want answers over how Cambridge Analytica -- a political consulting firm with ties to the Trump campaign -- got ahold of private information from more than 50 million Facebook users without their permission. CBS News contributor and Wired editor-in-chief Nicholas Thompson takes CBSN through the latest.