Is Mitt Romney an Etch a Sketch? No way, say Romney’s aides. They insist that when Romney adviser Eric Fehrnstrom went on CNN Wednesday morning and compared the campaign to an Etch a Sketch, he was talking strictly about the mechanics of general elections, not about Romney’s malleability. But before you buy that explanation, look at what Fehrnstrom has said in previous years. He’s been erasing his candidates’ positions for a long time. In 1994, Romney ran for the U.S. Senate in Massachusetts. He had been a pro-life abortion counselor in the Mormon Church, but a private campaign poll warned...