Doctrine of demons.
There is an entire field of scientific study now called sociobiology, which is essentially dedicated to coming up with sophisticated sounding excuses for crappy behavior.
“We have evidence that prehistoric man engaged in sex with many partners in order to spread diversity into the gene pool, yadda yadda.”
So.....you’re saying that we should abandon 5000 years of human civilization and go back to living like cavemen?
“YES, YES, that’s EXACTLY what we’re saying!!”