"Should society “allow” women to sleep with as many men as they want?"
ABSOLUTELY. That said, society should also be shaming women who behave this way not only because it's disgusting but because it is toxic for women; destroying their ability to find a good man , get married and have a family.
Society use to shame men and women when they behaved badly but Liberalism convinced us that this was bad; unnecessary and toxic behavior. For Liberals, it wasn't the actual bad behavior that needed to be discouraged but the act of discouraging bad behavior.
Instead of shaming unwed pregnant teenage mothers they are praised.
Instead of shaming gay men who act sexually in public they are cheered on.
Instead of shaming women for being sleazy they are told that they are stunning and brave
When a society stops shaming bad behavior it will result in an increase in bad behavior because the individual behaving badly knows there are no punitive measures for behaving badly. This isn't rocket science and yet most Liberals can't comprehend this.
When Liberal utopia's like CA stopped punishing people who steal less than $950, the result was an increase in shoplifting. Public shaming, the creation of more conservative/Christian like people, was a highly effective mechanism for keeping bad behavior at a minimum. It is a perfect example of why many who are not liberals say that [modern] Liberalism is a mental disorder