Answering the Libertarian argument for drug legalization

[AceArcher]

Originally Posted by MathGeek

The above graph shows that high school use of marijuana increases when perceived risk is low and decreases when perceived risk is high.

How are most high school students likely to perceive the risk of marijuana use if it is legalized for adults?

Do they ever buy the argument that something is safe for adults, but risky for teenagers?

I perceive that there is no graph.. However,

It doesn't matter how they perceive it... if they can't gain access to it because we have effectively regulated it.???????????