That’s not answering the question about the unintended consequences.
Personally, I’m leaning towards favoring Prop 19. But I have this real concern that occurred to me. Which is why I’m presenting it for discussion.
I disagree. Your hypothesis is that if Marijuana is made legal, drug dealers would move to harder drugs.
My point, following your logic, is by making liquor illegal, drug dealers could move from hard drugs to bootlegging liquor. No more drug smuggling.