Don't dismiss the cultural ubiquity in the 20th century of eugenics, like phrenology and misapplication of Darwin's works just because we know it to be pseudosc

Don't dismiss the cultural ubiquity in the 20th century of eugenics, like phrenology and misapplication of Darwin's works just because we know it to be pseudoscience now and even then, it's origins in American slavery justification and being taken up by Germany, doesn't mean it didn't give a horrible false authority to all kinds of horrors.