BLITZER: Senator Santorum, under certain circumstances in the past, you've supported profiling. Is that correct?
SANTORUM: I have.
BLITZER: What do you have in mind?
SANTORUM: Well, I mean, I think TSA is a good example of that. We should be trying to find the bomber, not the bomb. Other countries have done it. Israel is probably the best example of that.
But to put this enormous expense on the federal government, to put the enormous expense on the traveling public for -- for pat-downs and other intrusions, I think, is too much money. I agree with Governor Perry; I actually voted when I -- when this bill came up, I voted to allow for privatization. I was not for this being a government function. I thought it could be a private function.
But the issue of the Patriot Act is -- is a little different. We are at war. The last time we had a -- we had a threat at home like this -- obviously, it was much more of a threat at home -- was during the Civil War.
And, of course, Abraham Lincoln ran right over civil rights. Why? Because we had a present domestic threat. In the previous wars that we've had, we haven't had this type of threat that we have here in the homeland. And we have to deal with it differently.
I disagree with Governor Huntsman. He made some good points. And we have had the debate. It's been an open debate. It's really shown the values of our country, that we can engage in this open debate and balance those interests, and I think we have done so appropriately.
BLITZER: So just to be precise, is it ethnic profiling, religious profiling? Who would be profiled?
SANTORUM: Well, the folks who are most likely to be committing these crimes. If you look at -- I mean, obviously, it was -- obviously, Muslims would be -- would be someone you'd look at, absolutely. Those are the folks who are -- the radical Muslims are the people that are committing these crimes, as we've -- by and large, as well as younger males.
I mean, these are things that -- not exclusively -- but these are things that you profile to -- to find your best -- the most likely candidate.