During World War II, there were Jewish "kapos" in Nazi concentration camps who were forced by the threat of immediate death to collaborate with the Germans and performs jobs involved in the murder of other Jews. We should not be too fast to judge them, given their dire circumstances and desperate desire to stay alive. There are today, however, Jewish leftists who would like nothing better than to assist Jew-hating Arabs in creating a Second Jewish Holocaust, and their slavish and servile collaboration with genocidal Islamo-fascists has nothing to do with threats to their own lives. Almost every self-hating Jew...