Last bit is definitely correct, since hydrofluoric acid is HF in solution with water. HF is produced in Pyrolysis of Teflon[1], so I wouldn't say 100% myth bus

Last bit is definitely correct, since hydrofluoric acid is HF in solution with water. HF is produced in Pyrolysis of Teflon[1], so I wouldn't say 100% myth busted. [1]http://www.fluoridealert.org/wp-content/pesticides/teflon.decomposition.prod.htm http://www.fluoridealert.org/wp-content/pesticides/teflon.de...