Former CISA Chief Chris Krebs says 2020 Election was Most Secure Election in US History, 12.16.20

Christopher Krebs, who was the country's top cybersecurity official during the presidential election, testified before the Senate's Homeland Security and Governmental Affairs Committee. CBS News technology reporter Dan Patterson joins CBSN to discuss why election officials were prepared to provide analog records to verify vote counts and disprove bogus claims about voting machine fraud.