>>12623575Most are just pure tobacco. Weed is a plant, so is tobacco. What you are referencing is chemicals they find in tobacco smoke, and not all are huge concentrations.
I am just asking a question.
>>12623582>What is true is that smoking categorically causes lung cancer.I guess tar in smoke can be bad. I know weed has x3 the tar, just people didn't used to smoke weed often.
>>12623588>emphysemaI looked up studies, but could only find studies that controlled for pack-years and/or had participants with HIV and asthma and other confounding factors.
Found this though
>A typical person will not experience symptoms until they have smoked a pack of cigarettes per day for more than 20 years.A packet lasts me a month, and I just do it occasionally when I am bored af.
>>12623600>It's unethicalFucking ethics always getting in the way.
