Harm reduction: an opioid "vending machine"

British Columbia -- ground zero for the opioid epidemic in Canada and long a principal point of ingress for heroin -- pioneered the harm-reduction approach with the world's first safe injection sites; now addiction researcher and MD Mark Tyndall wants to go further and end accidental overdoses from fentanyl and other additives by giving registered addicts access to an armored, biometrically controlled "opioid vending machine" that dispenses prescribed amounts of hydromorphone pills without subjecting addicts -- whose lives are often chaotic due to homelessness and the need to steal or prostitute themselves to avoid dope-sickness -- to a bureaucratic process at a pharmacy or clinic. Read the rest