[xzins]

If you think about it, incest, if it isn’t rape, is mutually consented to.

So, they don’t really need incest in there. Just rape.

And rape is no reason to dismember a different human being.

[St_Thomas_Aquinas]

If you think about it, incest, if it isn't rape, is mutually consented to. So, they don't really need incest in there.

I'm guessing it's about birth defects and/or having a "reminder" around.

I ask them, "If it's better to kill a baby than for it to live handicapped, why don't we kill all handicapped people? Wouldn't they be better off dead?"