http://www.seattletimes.com/seattle-news/health/is-vancouvers-safe-drug-use-site-a-good-model-for-seattle/       

"Although Insite is paired with a drug-treatment center, called Onsite, Berner and other critics point out that completion rates are low. Of the 6,500 people who visited Insite last year, 464 were referred to Onsite’s detox center. Of those, 252 finished treatment."

http://news.nationalpost.com/news/canada/brian-hutchinson-thousands-of-used-drug-needles-have-become-the-new-normal-for-vancouver
4/27/2016
Brian Hutchinson: Finding used drug needles in public spaces has become the new normal for Vancouver

https://www.scientificamerican.com/article/massive-price-hike-for-lifesaving-opioid-overdose-antidote1/
Massive Price Hike for Lifesaving Opioid Overdose Antidote

Suddenly in demand, naloxone injector goes from $690 to $4,500

Should we follow the money?  Who would be profiting bigly from the increased use of naloxone?