I am wrong. What I was thinking of is the claimed "PFOA-free" on some new cookware is the same as "PFAS-free" which it clearly isn't. Though PTFE is so inert,

I am wrong. What I was thinking of is the claimed "PFOA-free" on some new cookware is the same as "PFAS-free" which it clearly isn't. Though PTFE is so inert, I don't think it faces the same problems as PFOA and other PFAS used in firefighting.