Being it’s China, they of the opium den, I’d think the rather rapid solution (if one doesn’t simply blast them, would be apparent.
Muzzies blown out on their own product would quickly implode. Most would OD and the rest would be jonesing too hard to think of Allah or terror.
The Chinese have a looooong history with opium. They know it can get out of hand, and in so doing might cause an unintended consequence.................