I can provide at least a half dozen studies that prove it does work.
You can't provide any that prove it doesn't. Even the few that you posted seem to be at the least, pointing to a possibly effective situation. Mentioning increased ODs in the immediate surrounding area is... I'd say kinda expected. That's kinda the whole idea, get all the ODs in the same place.
I mean, your own data shows that it reduces HIV rates (not possibly, it does)... and 'POSSIBLY' has unintended consequences.
Despite the data, you won't change your mind.
At least admit that like the anti climate change people, you just don't want to believe. It has nothing to do with data.