1) During The Holocaust, When the German authorities herded the Jewish population of Poland first into urban areas, and subsequently into ghettos, they required each community to form a Jewish Council. The councils acted as intermediaries to carry out the Nazis increasingly oppressive dictates, such as providing forced labor battalions for German war factories, and eventually even delivering Jews directly to the trains bound for the death camps.
2) Any modern-day Jew who has forgotten the lessons of history and is willing to advocate persecution of another group, such as homosexuals.
3) See also: Hypocrite, Traitor
The Grand Rabbi is the Chaplain for The City of Boston, yet this Judenrat compares homosexuals to dogs and says they should not be allowed to get married.