Congress split on whether Facebook and other social media companies need more government regulations
Facebook CEO Mark Zuckerberg appeared before Congress Wednesday for a second day of congressional testimony. But it's unclear where Congress stands on regulating Facebook and other social media companies. David Caroll from Parsons School of Design, Ian Sherr from CNET News and Kevin Cirilli from Bloomberg TV join CBSN's "Red & Blue" to discuss what lawmakers and the public learned from Zuckerberg's second day on Capitol Hill.