In a letter to Attorney General Eric Holder today, all seven Republicans on the Senate Judiciary Committee "urge the appointment of a special prosecutor to investigate Congressman Joe Sestak's claim that a White House official offered him a job to induce him to exit the Pennsylvania Senate primary race against Senator Arlen Specter." Sens. Jeff Sessions of Alabama, Orrin Hatch of Utah, Chuck Grassley of Iowa, Jon Kyl or Arizona, Lindsey Graham of South Carolina, John Cornyn of Texas and Tom Coburn of Oklahoma – allege that the offer would appear to violate federal criminal laws, including 18 U.S.C. 600,...