Aaaah yes actually you make a good point there, my sociology textbook doesn't include an answer for that - hm.
That's because the truth is sometimes too politically incorrect. People can get away with more BS in sociology and psychology than in hard science like biochemistry and genetics.
This twenty-year-old boy was distinguished from childhood by strange qualities, a dreamer and an eccentric. A girl fell in love with him, and he went and sold her to a brothel...