03.03.2021 - By Chris Hayes, MSNBC
Tonight: The implications of today's big vaccine news, and the state that's trying to give the virus a fighting chance. Then, what we learned when the keepers of Trump's election lie faced facts from the FBI director. Plus, the GOP's partisan plot to restrict voting laid bare in a stunning Supreme Court argument.
Guests: Gilberto Hinojosa, Olivia Troye, Sen. Sheldon Whitehouse, Zerlina Maxwell, Adam Serwer, Marc Elias, Sen. Chris Murphy