we can all acknowledge was totally, totally, totally disgraceful and unacceptable. but i am running against hillary clinton, i'm not running against bill clinton, though i gather he's been in iowa recently. >> that's as close as you'll hear bernie sanders going after the clinton. but that was more than i expect it. "i'm not running against bill clinton and by the way, totally, totally, totally." >> you talk do people in iowa, they love bill clinton, they think he's a great communicator,