[itdaniher]

> Combustion is still the main chemical reaction

Please do some research! This is blatantly false. Combustion is not involved in vaping, and boiling is not a chemical reaction!

It's very easy to find peer reviewed medical studies showing vape compounds are considerably healthier than cigarette smoke.

30 sec of googling shows https://doi.org/10.3390/ijerph10105146 amongst the relevant docs.