After a weekend of staring at images of the humiliated Saddam Hussein, Philip Kennicott ponders the power of images to change how we feel about something. “Images that emerge from photo ops unravel because people tug on the loose threads of their constructedness. His capture, without a fight, no doubt has extraordinary power for the Iraqis who hate him. But the great leader brought low is a more complex image than has yet to be acknowledged.”