Mormons have even lost their own geneticists over this...along with grassroots Mormons who actually take the time to study this.
That’s the fun thing about “new” religions like Mormonism and let’s say Scientology. They are so easily and demonstrably shown to be nonsense created by attention seeking liars that, at least for me, anytime a sentient adult professes faith in such garbage, I know immediately they are soft-headed.