/tags/cambridge-analytica Cambridge Analytica en-US Copyright Mon, 09 Apr 2018 22:43:30 GMT /npr-news/2018-04-09/live-on-kunm-facebook-ceo-mark-zuckerberg-testifies-before-congress Facebook CEO Mark Zuckerberg is testifying on Capitol Hill to answer questions about protecting user data. The hearing held by the Senate Judiciary and… Mon, 09 Apr 2018 22:43:30 GMT /npr-news/2018-04-09/live-on-kunm-facebook-ceo-mark-zuckerberg-testifies-before-congress NPR News