And you thought that Jews were SMART!

Needless to say, the Nazis repaid their generous support by free vacations at Auschwitz.

https://en.wikipedia.org/wiki/Association_of_German_National_Jews

The Association of German National Jews (German: Verband nationaldeutscher Juden, VnJ) was an assimilationist and nationalist German Jewish organization which was formed during the early years of the rule of the Weimar Republic and during the early years of the rule of Nazi Germany, that eventually came out in support of Adolf Hitler.