Speaking of Warren Jeffs and his merry Mormon childrapists....

[theweaselking]

Inbreeding among polygamists along the Arizona-Utah border is producing a caste of severely retarded and deformed children

Comments

[itlandm.livejournal.com]

Won't outbreeding just spread the gene all over the globe? It seems a better option to not breed at all.

Then again, in the Bronze Age polygamy and inbreeding were both common and acceptable.