There was an an article on here a while back which said that sperm DNA becomes imprinted in women's brains. Thought I archived it but can't seem to find it. The Bible says that the two become one flesh, seemed to bear that out.

I think that is the reason why so many people fail to keep stable relationships: they have too many ghosts in their system.

Think this is it:

Find out how women keep DNA from men she has had sex with

https://www.deccanchronicle.com/lifestyle/sex-and-relationship/270617/find-out-how-women-keep-dna-from-men-she-has-had-sex-with.html

Can't understand why "The implications for women are great." according to the article, disinformation as far as I can see.