Because of their control over the media and the education system. People have grown up to associate jews with the holohoax and view them as poor victims who've always been persecuted for just being jewish and nothing else instead of rightfully associating them with being mass-murdering, genocidal, conniving, subverting rat-faced criminal bastards whose only legacy is leaving a huge trail of one major crime after another after them in every corner of the world they plagued their existence with.