@johnH974 @Seven_of_9ine @thepointis4 @Paul_Mc_Cusker @belfastcc We do. Huge inroads have been made into disrupting supply chains and arresting dealers. But you won't stop it all. Not all addicts ars using illegal drugs: some are abusing/trading prescription meds.
If the solution was a simple as you suggest, it would be working. It isn't.