A lot of modern people treat pregnancy like a disease. It's kind of odd. The wonderous act of birth has somehow been equated with something sickly...
I agree. However, there is nuance. Whilst it's always about getting rid of unwanted children, people's reasons can sometimes be reasonable: Such as rape babies.
Nonetheless, after a certain limit you cannot make that decision because you're impacting another life not your own. Nobody has the right to kill another person. Not even the mother.