To Prager’s answer I would add CORRUPTION, which allows any minority to be controlled by self-appointed leaders playing off factions — can happen to any minority, even my fellow Catholics to some extent.
And third, when American Jews abandoned traditional liberal and traditional Jewish values for leftist values, they became less Jewish, less American and more foolish.Just ask the Jews of Europe.
Source: Why do U.S. Jews want so many Jew haters in America?