If the primary purpose of the pro-life movement is to make sure women who have sex have to “face the consequences,” then the pro-life strategy we’ve seen in this country makes sense. But if the primary purpose is to make the US abortion rate as low as possible, then it would make a lot more sense to look instead at strategies that have actually produced low abortion rates in the real world. And pro-lifers, by and large, have shown no interest in that.
Go read the whole thing here. (I realize it's from a pretty old post, but the points made bear re-hashing.)