If an incompetent statement will erase all McCain’s gains, then the almost daily Obama and/or Biden gaffes will have them at negative. There are plenty of ‘rat gaffes to play on 24-hour loops, if they want to do it that way.
0bama has made plenty of gaffes, but so far that I know he’s never come out and accused himself of being out of touch with the American people, as McCain did.