Education and supervised access can strike a good balance. Not really a recreational drug, but for instance paracetamol is mostly free of access while having a

Education and supervised access can strike a good balance. Not really a recreational drug, but for instance paracetamol is mostly free of access while having a potential for severe damage on overuse, and it kinda works thanks to having someone hand over the goods with a kind warning (and not being able to buy it willy-nilly at night when you're drunk for instance)