My late friend and colleague Hilton Kramer used to tell the story about how Time magazine (remember Time?) would prep its photographers before sending them off to snap the likeness of someone they were profiling. The magazine didn't just want a portrait. It was always "Good guy" or "Bad guy." This was well known. So when Time sent someone to photograph Norman Podhoretz, the former editor of Commentary who had lately shed his left-wing opinions and emerged as a powerful voice on the Right, Norman had the wit to ask "Good guy or bad guy?" The photographer shook his head...