Enforcement isn't lacking, it's just done counter-productively. About 20% of US prison population is already for drug offences, and of course it doesn't help an

Enforcement isn't lacking, it's just done counter-productively. About 20% of US prison population is already for drug offences, and of course it doesn't help anything. There is absolutely no reason to believe that other regulations are or will be enforced in a smarter way.