Mark Steyn, quoted at the link:

So a [Canadian] superior court judge in a relatively civilized jurisdiction is happy to extend the principles underlying legalized abortion in order to mitigate the killing of a legal person — that’s to say, someone who has managed to make it to the post-fetus stage. How long do those mitigating factors apply? I mean, “onerous demands”-wise, the first month of a newborn’s life is no picnic for the mother. How about six months in? The terrible twos?