There is no number of foreigners that is unacceptable to sacrifice for a middle class livelihood. Anti-cop because they can imagine a scenario where a cop inconveniences them. These principles don't apply to the Waffen SS because they can't imagine a soldier personally inconveniencing them and, of course, foreigners aren't really humans.
"I had no choice" no the choice you had was to remain poor like the people you murdered who didn't happen to have a Nazi jobs program they could sign up for.