Probably. Maybe. Hope not.
I was really impressed with this Review & Quotes from this book: https://www.goodreads.com/review/show/77814375
Aand this is 'RECOMMENDED READING' is some places:
That's, like, really misguided.
I do realise that this probably was considered science at some point and am really happy never having lived in such socieety where this was possible.