it seems like people are rather tolerant. he did that ten years ago, but he doesn't do that now. >> congressman, you've been tough up in iowa. you do go after gingrich, flip-flopping, being all over the place on issues, like climate change, when he cut an ad with nancy pelosi. you never specifically go after romney. are you more comfortable with romney as the standard bearer of the party should it come to that, should you not beat him? >> well, i think their philosophies are pretty close. but you know, i think the answer that was given last night, i think romney comes back a little more diplomatic. i think that he handles himself a little differently than newt. and newt, you know, newt's living up to this. matter of fact, he's addressed the subject. he is a very determined person, and can rub people the wrong way. i don't think he's saying that he doesn't do that. i think mitt has a little bit of a more diplomatic tone to his voice. >> so who represents more