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.
See what becomes of European Civilization. Note that
the Black soldier is escaping from the pictorial seen
(the frame of the poster: Stock of gun, left hand,
unstable right foot, left foot stepping into space) to
induce an uncomfortable feeling of transgression of
private space.