See also how Portugal reduced a widespread heroin and crime problem.
2) ... and addiction plummeted.
Hmmmmmmm... It doesn't make sense.
* Addicts are more effectively targetable for interventions to reduce or eliminate addiction.
* A safer environment may reduce other pressures that cause addicts to keep resorting to addiction.
* Supervised injections may let you go onto a schedule that lets you slowly wean yourself off of addiction. (e.g., using naloxone and methadone in lieu of heroin).
Between 1991 and 2010, overdose deaths in the country decreased by 50 percent, HIV infections decreased by 65 percent, and new heroin users decreased by 80 percent. Today, the so-called “four-pillar model” that guides Swiss drug policy—prevention, treatment, harm reduction, and law enforcement—is internationally recognized as a major step in redefining how to tackle narcotic drugs.
https://ssir.org/articles/entry/inside_switzerlands_radical_...