Antisemites have long depicted the Jews as a perverse, predatory, and pornographic people; horny vampires of the Orient. That ghoulish portrait -- which, for short, can be called the 'lust libel' — is one of the more enduring of the classical antisemitic stereotypes. Today, it is all over the internet, influencing not just disaffected, and sometimes murderous, angry white men but even some prominent members of American popular culture.