If you want to know the truth, search for the video. I don't have time to educate you. 

 I can't find the video, but it was spread around right-wing circles at least a few years ago.

Nonetheless the concept is pushed for by some: https://en.wikipedia.org/wiki/After-birth_abortion

I don't think it happens often, and I'm not taking a side on whether or not it would be a good thing in some cases. 

 You know it does. It may be rare, but it likely happens more than we want to admit.