Because the US doesn't oppress like that. It's always been about fucking over swaths of people while maintaining a veneer of respectability. We aren't descending into fascism--we're dealing with a more overt fascist than we normally tend to see. The Supreme Court always aims to appear respectable so when they further overturn Roe v. Wade, it's not going to ban abortions. It's just going to make it a state decision again.