China and the Mexican cartels are taking advantage of a marketing opportunity. If the demand wasn’t there, they couldn’t sell the crap.
Taking drugs (other than as prescribed for illness or injury) is a CHOICE. Bad choices can have bad outcomes. The fentanyl “epidemic” is ridding society of many undesirables.
I simply don’t believe that, all life is desirable, everyone has weaknesses and sins for some it’s drugs.
The idea that some people are undesirable is not an issue until you are the one who becomes undesirable.