Former Inspector General Gerald Walpin, whose dismissal by President Obama last year has been challenged by congressmen as potentially illegal political retaliation, is now stepping up the battle to get his job back, accusing the judicial system of stalling his case and, thus, doing the White House a convenient favor. Court documents filed last week accuse U.S. District Court Judge Richard Roberts of failing to act within federally mandated time requirements and "doing nothing at all" to move the case forward. Similarly, a joint congressional report by Sen. Chuck Grassley, R-Iowa, and Rep. Darrell Issa, R-Calif., which found the administration...