ON Friday night, the nation’s capital was under a tornado watch. And that was the best thing that happened to the White House all week. As the president was being slapped by Mitt Romney for being too weak on national security, he was being rapped by a Times editorial for being too aggressive on national security. A Times article by Jo Becker and Scott Shane revealed that the liberal law professor who campaigned against torture and the Iraq war now personally makes the final decisions on the “kill list,” targets for drone strikes. “A unilateral campaign of death is untenable,”...