Thing is, McCain was obviously deep in this thing and, at the time, he and Graham were joined at the hip. So even if Graham sincerely had a change of heart, the old ghosts may still slay him.
When you’ve been tied to the war machine as long as he has.....t’s not easy to get released. Like the mafia, the grip on DC pols is very strong. He’s got to decide how he’s gonna be re-elected while riding Trumps coat tails as an original anti Trumper.