>>513613469
>Everyone has negative gene's and negative gene expression.
No they do not, retard. There are even some species who prefer mating with their siblings. You don't know wtf you're talking about. Please shut the fuck up.

https://en.wikipedia.org/wiki/Inbreeding#Animals

The only reason inbreeding is a problem is because outbreeding has allowed so many deleterious carriers to live. For basically every other animal species, inbreeding is not a problem at all.

https://www.sciencedaily.com/releases/2021/05/210503144729.htm