Because in a just world, no part of him would never see the inside of a vagina:

The candidate later went on to explain that sex between a man and a woman is “special,” and even birth control is “not OK.”

“We’ll repeal Obamacare and get rid any idea that you have to have abortion coverage or contraceptive coverage,” he said. “One of the things that I will talk about that no president has talked about before is I think the dangers of contraception in this country, the sexual liberty idea and many in the Christian faith have said, you know contraception is OK. It’s not OK because it’s a license to do things in a sexual realm that is counter to how things are supposed to be.”

 (Emphasis mine)

Seriously, the fact that any woman ever let this meat sack pass his genes on with her makes me despair for the future of our species.