For John McCain and the Republicans, there’s nowhere to go but up. Cut through all of the self-congratulatory talk about how foresighted and responsible they were in voting for the $700 billion mortgage bailout and the truth is that the GOP today is staring into a political abyss. The stock market has fallen, and the remarkable political bounce that Republicans had gained with Sarah Palin’s vice-presidential nomination is gone. Obama has surged into the lead in the polls by depicting McCain as out of touch, aided by the Arizona senator’s erratic, muddled performance on the bailout. First, he temporarily suspended...