John McCain has had so many gaffes in the last couple of weeks, let alone the whole campaign, that it has gotten to the point where you have to question if there is something wrong with him. Here is his latest possible gaffe. Senator McCain said this to George Stephanopoulos in his interview on Sunday: MCCAIN: I believe that, when he said that we had to leave Iraq, and we had More.. to be out by last March, and we had to have a date certain, that was in contravention to — and still is — the chairman of the Joint Chiefs of Staff, General David Petraeus. Of course, Gen. Petraeus is not the chairman of the Joint Chiefs of Staff. Admiral Mike Mullen is. That is a terrible mistake, if he really meant that. This is supposed to be his field of expertise and he has talked about Gen. Petraeus approximately one billion times. I went back and watched the video of the interview about four times. It is possible to argue that he meant Gen. Petraeus and the chairman of the Joint Chiefs of Staff. But that is not what he said. Do you think it was nothing but a simple slip of the tongue? How many of these slips do we need to experience before we get nervous of a larger pattern? Less..