If you read nothing but the Newspaper of Record, you might believe that New York City, like the nation, united in sorrow and shock, has risen to the challenge of global jihadism, joining a righteous crusade Bush’s people are now calling the War on Terror. If you go to other sources—the Internet, for example—you might get a different picture. Out in the vast undefined anarchism of cyberspace, among the billions of self-resonant fantasies, dark possibilities are beginning to emerge.