Modern science has debunked the dangers of close relatives procreating. It's an old wives tale with some small insignificant basis in reality.<quoted text>
Sorry, not going to play, because you're talking about related individuals. You're also aware of the "taboo" pertaining to incest and the resultant problems from swimming in too small a pool.
I was talking about two non-related consenting adults.
But it doesn't matter anyway because procreation is irrelevant to marriage, right? Right!
So I should be able to marry my sweet sister! Thank you. She is HOT! Hubba Hubba!
Here I come sis! Woo HOOO!