By Anthony Lewis
Since the abuse of prisoners at Abu Ghraib was exposed, in April 2004, the Bush administration has maintained that any mistreatment was the work of a few "bad apples." No action has been taken against any higher-up, military or civilian. But a steady accumulation of disclosures, capped in June by a Senate committee report and hearing, has made it clear that abusive treatment of prisoners was a deliberate policy that came from the top—the Pentagon, the Justice Department, and the White House.