ideas and proposals on, when push came to shove, she threw in their lot with bernie sanders back in january and said, i'm with bernie get on medicare for all. she is kind of walk it back, take of different view. that's on video and a critical error on what's been frankly a pretty well run campaign. >> $52 trillion, elizabeth warren out of sorts. robin, even though you are on the obama-biden team, you aren't sure that joe biden is going to make at this time. however, to your last point on health care, hasn't it been joe biden leading the way of the democratic party saying, folks, medicare for all is too far left. why not build on obamacare instead? >> yes, he has been leading that fight and i appreciate that. i'm glad he's up there speaking coherently about that. but it needs to be said and there are other candidates like mayor pete for example for