ken? >> ron paul certainly has more of an isolationist foreign policy and economic policy. so to the extent that that's what we're talking about, we're talking about free trade and, you know, sort of isolationism, more generally. you'll hear a little bit of an economic populist message from ron paul. that's not really very consistent with the gop orthodox. in fact, that's one of the many ways in which he is outside of the gop mainstream, and probably one of the things that will hurt him, if not in iowa, then certainly as we go forward here in the nominating process. >> it's interesting, ned, of all the presidential candidates, when it comes to the dysfunction in our economic system, and when it comes to the perception of america as a global military predator, sort of reigning fire from the sky with american tax dollars, ron paul seems to be the only candidate discussing these things. at the same time, why do you think no other candidate wants to deal with those issues? >> they're complicated. ron paul likes to go into an