In the pantheon of politicians people love to hate, Rudy Giuliani is number one. But how much Rudy-bashing is mindless, and how much is meaningful? Former New York City mayor Ed Koch answers that question in Giuliani: Nasty Man, which chronicles Giuliani's two terms in office from the vantage point of a man qualified to judge a Big Apple mayor's performance. Koch exposes Giuliani's nastiness as an impediment to effective governing.