Earlier quoted context omitted.
Let's for simplicity apply Occam's razor: When we didn't have modern birth control solutions cultural rituals were an effective measure against women giving birth to seven children from different men. We removed that natural health taxing consequence of having sex. Could you elaborate on your fence a bit because I'm always curious about unknown unknowns to me.
I haven’t stated an opinion on the matter, I’m just cautioning against these offhanded remarks about massive societal re-engineering. Though your example is telling, actually. Humans are fairly unusual insofar as females do not have significant observable markers of being fertile or not (in the animal example, “in heat”). So you’d really have to go back and look at why evolution selected for this particular character…
600 million women were married before they reached 18. 200 million women have experience genital mutilation so I think it fair to say in most cultures the accepted behavior of women is severely restricted in every possible way.
The women I met have all surprised me with a daily desire for sex activity. Many of them have had slut shaming experiences while growing up.