Like ketamine, PCP was developed as a safer alternative to morphine in anaesthesia. Also like ketamine, that didn't really work out well
(They are considerably safer, but patients tend to hate them. Pets and children both tend to get ketamine anyways because in those cases the safety profile matters more than the unpleasantness.)
attendees from the states who are afraid to leave the country because they might be detained on their return
Why wait? There've been posts reporting exit checkpoints for people travelling from the US to Canada, if your name is on the wrong list, they might just grab you then
Fentanyl and xylazine are only common because of prohibition; legalize all drugs, and opiate users will flock to heroin instead.
Also, the necrosis isn't caused by the drugs themselves, it's cutting agents, needle reuse, and poor sanitation. Legalization solves the first one, almost solves the second, and makes teaching about the third a lot easier.
A serious problem in planning against American doctrine is that the Americans do not read their manuals, nor do they feel any obligation to follow their doctrine.
Like ketamine, PCP was developed as a safer alternative to morphine in anaesthesia. Also like ketamine, that didn't really work out well
(They are considerably safer, but patients tend to hate them. Pets and children both tend to get ketamine anyways because in those cases the safety profile matters more than the unpleasantness.)