I'm not sure about meth specifically, but there were billboards in SF telling people safer ways to use drugs: https://www.ktvu.com/news/san-francisco-superviso

I'm not sure about meth specifically, but there were billboards in SF telling people safer ways to use drugs: https://www.ktvu.com/news/san-francisco-supervisor-drug-overdose-billboard-sends-wrong-message https://www.ktvu.com/news/san-francisco-supervisor-drug-over...