Not a claim, but a fact of present day life & historically.
The dosage should be determined by the patient & their doctor only.
Medicine is not a one-size-fits all box you just fit people into to satisfy some nanny-state need to be in control of what other people do.
“Medicine is not a one-size-fits all”
No, but clearly there are dangerous levels of THC. Should you just be able to buy ANY drug at whatever strength you want even if it far above the safe level?