ben carson, the doctor from maryland. he's a conservative favorite. a lot of those, rick an store rum at all, they're trying to get into the conversation. >> it seems as fthe right by tea party types, a gun is better than any word you can say on the stage. the republican leader of the united states senate made a distinctly nonsenatorial entrance today, carrying, of course, a big rifle to prove to the kids, hey, i'm really one of you. i have this nice old rifle in my hand. >> yeah. i was going to bring my rifle, too and i'm just glad i didn't because it would have been really awkward if we had both brought rifles. it was reminiscent of charleston he isheston speaking at the republican national convention. it's just one of these things. it's a quirky conference. it's always an affair. >> robert costa, does that audience feel spun by some of these politicians? particularly chris christie who a week ago in his state of the state address was talking about how he expanded medicare. and in front of this audience they don't say anything like that. how hip to that is this audience? >> i think this audience is skeptical of chris christie. they didn't even invite