A Nazi Collaborator most don't know about...

 

Jewish-Nazi collaborator Ans van Dijk stands trial for treason. During the war, she baited fellow Jews out of hiding and got them arrested by the Gestapo. Dijk, who was paid for every Jew she caught, sold out at least 145 people, including her own brother, Amsterdam, 1947 pic.twitter.com/1YDIEgzgvR

— History Calendar (@historycalendar) October 30, 2022

I never heard of this case. Quick Wiki entry here