He considered the Jews and the Poles a greater danger because they looked like people. Black people were more clearly other, and prejudice against blacks more broadly spread in the non-Nazi population, so black people were less of a risk in his mind.
He called blacks beasts. Beasts are not people. That was his distinction.
82 posted on 11/12/2014 10:55:33 AM PST by bgill
(CDC site, "we still do not know exactly how people are infected with Ebola")