[ETCM]

This view of blacks as less the truly human was scientifically validated by Darwin’s writings.

Darwin's writings validated his prejudices, not the subhumanity of black people.

[Retain Mike]

Yep. His science (?) was purely his interpretations of what he observed. The fact he was unable to measure or conduct experiments didn't seem to bother him or those who read his works then or now.

I should have put "sarcasm" after that sentence.