DAY 323: Mark Meadows sues the Jan. 6 committee

<p>In his lawsuit, Trump’s former Chief of Staff claims that the investigators’ subpoenas are overly broad. Committee members are decrying this action as a stall tactic, and are moving forward with contempt proceedings for him. Meanwhile, Pfizer says that early data indicates a third shot is effective against the Omicron variant. And Senate Republicans passed a bill to repeal Biden’s private sector vaccine mandate, with the help of two Democrats. Peter Baker, Joyce Vance, Dr. Vin Gupta, Al Franken, Mike Murphy and Aaron Sorkin join.</p>