There is increasing concern in Washington that Jay Carney, the new White House Press Secretary, isn’t up to the job. Even when faced with an innocuous question that requires only that he trot out the official line, he looks completely stunned, as if the questioner is Bob Woodward asking him about Deep Throat. He gathers himself, embarks on a stuttering reply, pauses for what seems like an eternity, then starts gabbling, tripping over his words, rephrasing what he’s just said, then looking plaintively back at the questioner as if to say, “How did I do? Was that okay? Or would...