Every single street pill or powder is suspect enough to just be rolling dice. Probably dark web too. People think they're taking Xanax...
People are doing lines at parties, and more commonly getting in trouble when they use their supply at home by themselves
These services rely on compulsive addicts to walk in, which is often people living on the street searching for the next hit
There are also personal use test kits to help with this
But at this point I’m thinking everyone should have a stash of narcan for resuscitation. Seems like an invisible distant and absurd thing but people are dying, number one killer 18-45 in US… and prevalance and education of narcan helps prevent the death. No different than defibrillators everywhere and fire extuingishers everywhere.