shead a rick perry moment when she forgo the name of her good friend the governor of kansas, laura.rs has not changed. amazon is not paying any taxes. but bernie you can count on bernie to deliver his message. >> and with six candidamas and e night the field really or so, it's always in all of the -- the nonbiden candidates it's in their interest to take onoe biden. you want to be the beneficiary -- not the assassin. i wonder if the final moment where she refused to shake bernie sanrs' hand, elizabeth warren whether that was thought about in advance or as spontaneoment of anger, it became to tell vision moment of the whole debate. >> thiis after the debate was over. she walked over. he extended his hd. she didn't accept it. but then later on the microphone you lled me aiar on national television. >> that's right. >> but just quickly, david to get to the point, she was -- the dispute between she and bernien s is over whether a woman can be elected president are we still havusing thaton? david: yeah, i think it's a little -- a, bernie sanders is saying it. b, i don'tbelieve he believe