Well, to my mind, it's about the distinction between prohibited, permissible, and mandatory. To my mind 'pro-abortion' implies mandatory, forced abortion; 'pro

Well, to my mind, it's about the distinction between prohibited, permissible, and mandatory. To my mind 'pro-abortion' implies mandatory, forced abortion; 'pro-life' and 'anti-abortion' both seem reasonable terms for making carrying to term mandatory; and 'pro-choice' is about it being a choice. I'd be perfectly happy calling both 'pro-life' and 'pro-abortion' (if they exist?) both 'anti-choice'.