They're getting it regardless.But the effects on the user are the same.
It's not how it's acquired it's what it does to people, especially young people and the damage it does to their health and futures.
It's probably easier to get a bag of coke then weed and both are probably easier to get then drink when you're underage.
That's all in the shadow of a drug policy you were indoctrinated in all those years ago.
It's failed miserably.
I'm all for more education around the dangers but thats not going to have any effect on how widespread and available drugs are.