You have to point out the Jews in Amsterdam. They had nothing to hide--until they did.
https://en.wikipedia.org/wiki/1943_Amsterdam_civil_registry_...
Or Martin Niemoller: a good Protestant German pastor who viewed the anti-theist attitudes of the Socialists and Communists as more threatening than Nazis. And then the Nazis put him in a concentration camp.
https://en.wikipedia.org/wiki/Martin_Niem%C3%B6ller https://en.wikipedia.org/wiki/First_They_Came