Scientific evidence such as this public educational
diplay constituted incontovertible scientifc evidence
that "racial mixtures or bastards (michlinge) were
inferior peoples that would infect the social body:
Schwarze Schmach (Black Shame). The usual menu: Blacks
presented as animals, with an unbridled sexual appetite.
Apparently Aryan German males are unusually insecure or
unusually insecure about Aryan German women that they
feel cannot control their sexuality.