Why do well-educated antiwar activists call the president of the United States 'the new Hitler' and argue that the U.S. government orchestrated the September 11 attacks? Why does Al Gore believe that cars pose 'a mortal threat to the security of every nation'? Why does the Princeton professor known as the father of the animal rights movement object to humans eating animals but not to humans having sex with them-and why does PETA defend that position?In other words, why do smart people fall for s