The pathological nature of certain self-hating Jews is difficult to fathom. Of all people, Jews seem to take the lead in inventing falsehoods about Israel and the Jewish people. It is fair to say that a lot of the most vitriolic propaganda and outrageous falsehoods about the Middle East have been produced by Jews who are against the existence of the state of Israel. A review of Jewish Israel hate by Carlos is a bit dated, but covers the ground. It doesn't answer the question of "why?" but it details some of the lesser and greater problems. Some of the most egregious examples - Jewish Holocaust deniers for example, seem to be missing. .