Earlier quoted context omitted.
PFAS are used because there isn't a better alternative. A globally coordinated reduction in production only increases the price of products for consumers.
Better solution ? Let's take one example. Teflon coated cookware. As an alternative there are cooking sprays, butter, oils, or stiring the contents of the pan more frequently. In this case it's not a nessacity but a convenience. Why don't we start by restricting the use of PFAS to those products in which there are no alternatives and are a nessacity.
It’s not all that much convenience you give up anyway. My home is PFA free for cookware (indoors, at least) simply by virtue of owning birds because PFA is toxic to birds. I have to use the pressure cooker and air fryer outside but the ceramic pans I use indoors do just fine and aren’t too much harder to clean vs Teflon pans.
I think the only noticeable pain where my ceramic pans clearly lose to Teflon is eggs - eggs want to cling to basically anything and Teflon is just really good at not having things cling to it. Otherwise it’s almost always just as easy to clean the ceramic pans as it is to clean the Teflon ones.