Earlier quoted context omitted.
Yeah, I'm calling BS. 1) That line has been trotted out continuously because weed potency has been going up continuously. In the late 90s, good weed was anything above 4-5% THC; the store near my house currently has nothing below 23%. For your beer/liquor analogy to work, you'd have to live somewhere where the bottle shop only sells triple IPAs and fortified wine, and Coors is in the soft drink section. 2) I don't be…
Adjusted consumption is interesting. Kids get their stomachs pumped from alcohol poisoning all the time. Hardly ever is it from beer. It's almost always from liquor. Drugs have a delayed response. You won't adjust until you start responding - which can be too late.
There are no volume issues with pot. You can smoke an enormous amount of weak pot or a tiny amount of strong pot, and it will take up exactly the same amount of space in your lungs: none, unless you forget to exhale.