Yes, there are dangers to legalizing marijuana.
There are also dangers to allowing people to leave their homes without the written permission of their Block Warden.
There, I've directly addressed the title of this article (which is hardly a coherent syllogism, but whatever!)
Now would you like to retract your multiple ad hominems and explain why you think that the State should illegalize intoxicating substances (marijuana, alcohol, etc.) or how the "War on [Certain] Drugs" has been an unmitigated success?
Regards,
Great. You can go away now.