Donald Trump’s chief of staff’s young aide Cassidy Hutchinson describes this White House scene: It’s December 2020. The president’s former attorney general, Bill Barr, has just given an interview denying that the election had been rigged. Trump is “extremely angry,” Hutchinson told the Congressional committee investigating the Jan. 6 insurrection — so angry that he throws his lunch against the wall. I am the ketchup stain that resulted from that moment.