Facebook CEO finishes testimony on Capitol Hill
Facebook CEO Mark Zuckerberg wrapped up his second day of testimony on Capitol Hill, revealing he was one of the 87 million users whose data Cambridge Analytica accessed. Dan Patterson, a senior writer for Tech Republic, and Jennifer Grygiel, an associate professor at Syracuse University's S.I. Newhouse School of Public Communication, join CBSN to discuss how Zuckerberg fared against the House committee Wednesday.