I’m guessing here of course. But I assume that the discussion group on this thread is made up of middle aged (or older) men. Put your hand up if you’re not in that demographic.
All the women I know in my own family and circle of friends are of the same opinion. How dare a man pass judgment on a woman’s body? They agree fully with the “my body, my choice” mantra.
Siderite is correct, it’s a throwback to a patriarchal society where men feel the need to control women.
Unsurprising then that most religious groups are against it.