g.w. peter lewis who was questioned in that hearing.he envoy for the pentagon. >> he said, you know, the risks of keeping guantanamo open outweigh the benefits of shutting it. meaning people are still getting killed, though. >> john, i want to give you one last go here. i know you're a solid libertarian. but is there not a way to combine your libertarian views with the safety that we need that we haven't seen over in :5 europe? >> well, there is. my lib tearyism just says that government that is incompetent here is going to be incompetent globally and i think it's worth pointing out that isis took part of this attack. we went into iraq in the first place. is it politically incorrect to at least ask the question that if we weren't involved so much and dysfunctional parts of the world. if these problems might be less. >> quickly, steve, i saw you shaking your head. >> mistakes of the past shouldn't prevent us from defending ourselves today. that's what they said in the '20s and '30s of the rise of the nazis. our fault because of world war