How to Outlaw Abortion

Sex outside of marriage was prohibited in the past, and we're still here, so clearly you don't have to kill everyone. It's certainly a difficult boulder to roll back up the hill, but it's far from unachievable. The combination of being unwilling to marry non-virgin women, and fathers keeping their daughters from sleeping around, that'll do it. Of course, most western men aren't willing to do either of these, which is the true problem.

Unfortunately.