differences move in the right direction. this is wishful thinking on the part of his campaign. he is down and his news conference was an unbelievable rambling of a candidate who expressed the rationalitity of unable to be a president. romney versus santorum. >> you haven't made your case. >> newt gingrich made the case. >> newt gingrich is being very, very clear about where he stands and he is making it well. >> the politics of destruction. >> you are very frustrated. >> that's why he is losing. he's losing. you concerned? this is hurting the republican campaign. >> the fact that it has been a highly negative campaign.