"And then there's the libertarian Congressman Ron Paul who seems like your uncle the bartender who has a Big Theory about everything: some of his ideas are brilliant, others weird. He rates a mention because his singular moment of weirdness -- proposing that al-Qaeda attacked on Sept. 11 because the U.S. had been messing around in the Middle East, bombing Iraq -- offered Giuliani a historic slam dunk... But Giuliani was having a good debate even before he reduced Paul to history."