Valor
Fatality.
I personally think no unless it's rape.
Wear the dang condom instead.
I hate the feel of latex. I'll stick to different methods of prevention, kay thanks.
Oh, and what about incest? Should that little time bomb be forced to be born into a world with unfair complications? If you know there will be problems, then it's usually better to stop the problem from happening in the first place. There will be a lot more suffering if the kid is born with genetic mutations, which is just terrible for the person living that life.