I dont know if I'd agree with that line of reasoning. I believe that of course cannabis should be legal, but just because we observe in in nature does not justify its legality. For instance, we also can observe in nature the barbaric practice of cannibalism. Should we legalize that as well?
So, while I agree with your conclusion (that we should legalize the plant), I disagree with your reasoning. Just because we observe something in nature does not make it inherently right.
It's how you interpret it my friend, but when it comes to nature we still have to obey the laws, and things are ass they are. We should not forbid the helpful fruits of nature. That's the point. living in harmoney with nature that does not mean adopting distractive behevior but rather the constructive