I mean, it couldn't POSSIBLY have to do with concern for the unborn child.
Newshounds explains the pro-life philosophy this way:
If you're carrying a diseased fetus that will eventually (but not right now) kill you, you need to STFU.
Diseased.
Because women who have wanted pregnancies and have late-term abortion think of their lovely angels as diseased fetuses.
Not disabled or compromised.
Keep talking, abortion supporters. "Slut-shaming" is the new "racist!".