No difference. Don't understand why RNC leadership, or controllers of the message, were upset about it.
Perhaps, because Clint mocked the wars ever so slightly. Judging from the camera moving around the forum, not all Republicans looked pleased at that part.
Bill Belichick learned to film signals of opponents from the former Chiefs, and Charger's coach Schottenheimer. Others like Edwards, Johnson and Cowher did too. They learned from the CHEATS and CHEATERS who still couldn't win.