After I learned about the harmful effects of Teflon, I became much more cautious about consumption. It's nearly impossible to avoid the toxins when eating out because wax has been replaced with synthetics that leach into food from packaging. Just use metal wood or glass. One thing I'm not aware of is if Pyrex or the other tempered glasses are safe or if they also contain plastic. That would be good to learn.
From what I know, Teflon is neutral as long as you don't overheat it and breathe in the gas. Can you point some sources stating otherwise?
https://www.consumerreports.org/toxic-chemicals-substances/y...