Because there’s all these fertilized eggs that don’t become people. If you believe life begins at conception, then IVF kills a lot.
It’s all unscientific nonsense, and requires you to ignore how many fertilized eggs don’t become a viable fetus, but the anti-abortion stance has never been about science. It’s about control.
https://www.theverge.com/2023/3/13/23638823/microsoft-ethics-society-team-responsible-ai-layoffs
It’s always one of the first things to get cut when companies try to save money.