You are a blatant f***ing liar. Repetitive too. Alcohol has been legal for thousands of years. It is an ingrained part in this culture, and always was. It was a very brief period in history that it was illegal. Yet, here you go again, comparing alcohol and marijuana, as if they were exactly the same thing.
"WAAAAAAAAAH!!!! They get Alcohol! I want my WEEEEEEEEEEDDDDDD!!!!!"
Alcohol has been legal for thousands of years. It is an ingrained part in this culture, and always was. It was a very brief period in history that it was illegal.
None of which explains why it didn't lead to widespread opium use although marijuana legalization supposedly will. You might as well have added that alcohol is a liquid, for all the relevance it has to that question.