KING: "Do you think your son is fair game, Mr. Vice President?" BIDEN: "-- every single person --" KING: “Do you think your son is fair game here?" BIDEN: “His son or my son?” KING: “Your son Hunter.” BIDEN: “I don’t think -- I don't think our sons are fair game at all. No one has said he's done anything wrong except the thug Rudy Giuliani. Come on! Rudy Giuliani, a character witness?”