Because a lot of people were not subject to it and so they werent taxed
Stutthof concentration camp
It was also the last camp liberated by the Allies on 9 May 1945. It is estimated that between 63,000 and 65,000 prisoners of Stutthof concentration camp and its subcamps died as a result of murder, starvation, epidemics, extreme labour conditions, brutal and forced evacuations, and a lack of medical attention.
That's the point, other than possibly the fact she was beautiful, he was just a nice guy who wanted to help her out. He was a good person.
Hope this helps.