immigration. you can't look back to 9/11 and be like could he have prevented this attack? >> of course you can. that's what donald trump is doing. is that he is looking back and saying i would have stopped it because of how i am on immigration. the question becomes is jeb responding to this the right way? should he respond at all? and -- >> absolutely. >> a lot of people feel there was an opportunity for him here and he didn't meet it. >> merce and i were talking about this. i think jeb bush is full-throated and passionate when people take cheap shots at his family. he's stirred by the fact that this is unfair. i think he really kecks to people. at the cnn debate, the number one applause line throughout that whole debate is when jeb bush said he kept us safe. that strikes a chord with republicans, even republicans who have criticized president bush and don't think that in every way he lived up to his