The risks are similar to a woman in her forties or fifties having a baby with someone who isn't her blood relative, just to put in context. That does only apply to one generation, but since you brought it up, thought I'd mention.Kelz0r said:Deformities from incest show up through generations of incest. It's more likely with siblings, but still, we're talking generations. Cousins used to be normal. 3rd cousins is pretty damn distant.
So I'm not worried about flipper babies. Just...Ew...