/tags/mark-zuckerberg Mark Zuckerberg en-US Copyright Tue, 10 Apr 2018 18:30:00 GMT /news-from-npr/2018-04-10/mark-zuckerberg-tells-senate-election-security-is-an-arms-race The CEO of Facebook testified before Congress for the first time on Tuesday. He apologized for allowing Facebook tools to be used to do harm — and vowed to take more responsibility over user content. Tue, 10 Apr 2018 18:30:00 GMT /news-from-npr/2018-04-10/mark-zuckerberg-tells-senate-election-security-is-an-arms-race Camila Domonoske /news-from-npr/2018-04-10/facebooks-mark-zuckerberg-testifies-on-capitol-hill-watch-live Facebook CEO Mark Zuckerberg is testifying on Capitol Hill to answer questions about protecting user data.The hearing held by the Senate Judiciary and… Tue, 10 Apr 2018 18:05:28 GMT /news-from-npr/2018-04-10/facebooks-mark-zuckerberg-testifies-on-capitol-hill-watch-live ½ûÂþÌìÌà Staff /news-from-npr/2018-04-10/zuckerberg-begins-second-day-of-capitol-hill-testimony-watch-live Facebook CEO Mark Zuckerberg is appearing on Capitol Hill for a second day of hearings about protecting its users' data.The House Energy and Commerce… Tue, 10 Apr 2018 13:50:16 GMT /news-from-npr/2018-04-10/zuckerberg-begins-second-day-of-capitol-hill-testimony-watch-live ½ûÂþÌìÌà Staff