Obama knows the long odds against a right-wing populist winning the presidency, no matter how good she looks in a skirt (or running clothes), brandishing a gun. He shouldn't be too cocky, however, because the death of the center is ultimately a problem for him and the whole country. If the Palinistas seize the GOP, they probably cannot take the White House. But their brand of no-prisoners partisanship sure can tie up Congress.