No eye contact. Don’t speak.
“Was such a destitute cruel world worth ruling?”
“… In that place bones were the most valuable item” The dead are more valuable than the living. Which makes a morbid sense when we get to the train track scenes with the Jews – “Disembodied human arms waving tirelessly from the windows” – whose only purpose is the be killed by the Germans.
Everything and everyone is insane.