I think this would probably be limited to being used as a treatment in people with drug use disorders, and maybe people at risk for it. Widely deploying a vacci

I think this would probably be limited to being used as a treatment in people with drug use disorders, and maybe people at risk for it. Widely deploying a vaccine against any recreational drugs would be ethically suspect and economically senseless. Most people never even try meth, and some people need meth or more commonly amphetamine to treat things like ADHD, narcolepsy and other sleep disorders(non-24), as you point out.