. >> you have to admit these are uunsubstantiated.is press conference to attack his opponent in this case as a high school loser. and now his staff is seeing memos attacking when he's 16 years old as unstable. you can't undo a bad engine about public engine by confirming it with your tactics. i think they have to be very careful the way they conduct themselves in this very difficult site. >> bob, what does it tell you based on your experience in politics when you see fights like this playing out in a must be stage. >> i said to david earlier we've heard all of this before where you attack people because they're seeking immunity, they've got a self interest. it tends to end badly. i think chris christie may end up as time goes on worried less about going to the whitehouse and more about going to the big house. that's actually a real threat for him. this is a stupid scandal. he was going to win this election. he or his staff did not have to engage in hard ball tactics. they opened a can of corrupt worms, you know, the stuff that went in