playing, democratic national committee member, robert zimmerman, patricia murphy, and cnn contributor will kainet's gop debate. candidates spent more time attacking each other than president obama. >> the question is -- do you still believe that social security should be ended as a federal program as but six months ago when your book -- as you did six months ago when your book came out? >> i think we ought to have a conversation -- >> we're having that now, governor. >> yes, sir. if you'll let me finish, i'll finish this conversation. >> who was the big winner, and who fell short? >> newt gingrich, michele bachmann, herman cain, those are the winners. mitt romney and rick perry beat each other up. perry looked like a boxer who was staggered in the ring. i don't think he responded well to the attacks from bachmann and romney. surprisingly, if you're a casual viewer and didn't know who the front-runner is, you would have thought, wow, this gingrich guy must be winning, right? the winners also -- we've written off, the lesson is, don't write anybody off yet. >> robert? >> look, in the short term, m