Sarah Palin's charge that the Secret Service prostitute scandal highlighted President Barack Obama's "poor management skills" drew a sharp rebuke Friday from the White House, where chief spokesman Jay Carney dubbed it absurd and politically motivated. "It is preposterous to politicize the Secret Service," Carney told reporters at his daily briefing. Palin and Republican Senator Jeff Sessions have in recent days charged that the scandal, coupled to the outrage over the General Services Administration's lavish spending on a convention in Las Vegas, reflect poorly on Obama. Those two controversies, as well as the tragic mass slaying of Afghan civilians, allegedly...