Let he who has not sinned cast the first stone. (As much as I hate religion, its a good line)
The very idea that the possession of a plant (nature) can be illegal, ( and cost your life) is surely the most absurd law (Death penalty or not). (One can understand trying to save flora for heritage value by limiting access to it etc.) Because drugs fetch such a high price people see easy money.
If people forfeited their life for greed the board of NAB would have to be shot. After announcing record profit they sack 2000 staff.
Why are illegal drugs illegal? Perhaps is H were available and cheap, pharmaceutical companies would lose market share of effective pain killing meds and heaps of $
Are they to protect us? Apart from doing a peese poor job, that comes from the same rabid christian paternalism that says I can't kill myself if I want to.
As humans are innately greedy creatures people will continue to profit from the black market, as long as it exists.
(War on drugs is as absurd as war on terrorism (read hate))