The whole "Teflon flakes are hazardous when consumed" thing is totally BS - it's the chemicals produced when it gets too hot that aerosolize which you breathe in during cooking that are so bad for you (and the other stuff you mentioned about it's production process)

https://www.webmd.com/food-recipes/is-teflon-coating-safe#:~....

This is not to go against your other points, but stop spreading FUD please.