you're trying to invite here. and i -- i think -- i think gary hart has a good point. people who have ownership, whether it's radio or television or the movies, of things that glorify violence or gives -- implores the rhetoric of violence. those people do have responsibility. it's not just people running for office. it's people with corporate interests in this country as well. >> david gergen, gary hart, thank you so much for being with us. >> thank you. >> thank you. when we come back, sanjay gupta will be here to tell us about the brain injury sustained by representative giffords. ring ring ring ring