They know instinctively that what they do is bad.

Science proves that DNA from sperm attaches to the DNA of the woman forever. So if she's a royal prostitute and took multiple shots to the gut then she is contaminated.

It simply is not natural for a woman to have random partners. Women, no matter how slutty, can not separate sex from love. It's why they get pissed if you blow a load in them and then instantly get up and walk out without saying a word.

If women were naturally capable of separating sex from love then they wouldn't care when a guy wipes his dick on the sheets and is like c-ya.