If Andy Warhol could have anticipated the Internet, he would have said it's where everyone will be stalked for at least 15 minutes. Notorious underground author Jim Goad describes himself as "a lowly neutrino in the vast universe of celebrity," yet he attracts a certain breed of demented fan that treats him as if he's the second coming of Christ-that is, until they feel he's somehow snubbed them, at which point he transforms into Satan. "The Headache...