Claims of murder. Accusations of lying. Anthropology. This one's got it all. In April, Jared Diamond, author of the Pulitzer Prize-winning book Guns, Germs, and Steel, found himself the target of a defamation lawsuit brought by two Handa tribesmen from Papua New Guinea. The suit alleges that Diamond erred when he wrote a New Yorker article claiming that the tribesmen* committed revenge-motivated murder.