Earlier quoted context omitted.
Yeah it really bugs me how inconsiderate weed and vaping smokers can be. I’ve had weed smokers casually walk by my family blowing smoke everywhere without care, like this was the 1950’s. In a sense this is even worse as not only did I not agree to me or my kids breathing in this cancerous cloud of smoke, but it is psychoactive too.
I hadn't thought of cannabis consumption as being unequivocally associated with cancer risk. I haven't paid much attention, but there was a pretty big JAMA paper a decade or so ago that didn't demonstrate much risk at something like "a joint per day for 40 years" level consumption. Vaping may well have its own -- perhaps even greater -- risks, but I hadn't assumed propylene glycol to be particularly carcinogenic. Is…
For some reason people think it is tobacco that causes lung cancer, and therefore joints are safe/healthy. Ridiculous. It is inhaling all that ash that gives you lung and throat cancer.
Vaping avoids the carcinogens of cigarette smoke, but likely carries its own risks. As you mention it's like breathing in a Halloween/stage smoke. But why do you think that is safe to do?
Ultimately if the air is smokey, it contains particulate matter. That particulate matter is not good for your lungs, no matter what it is.