I have never smoked “dope,” but it is the drug of my degenerate baby boomer generation. Thus, I had to laugh at this one, that smokers may be smoking dried human poo, and good for them, too.
https://www.naturalnews.com/2019-04-13-why-your-weed-might-literally-contain-human-feces.html
“A Spanish pharmacologist purchased ninety samples of hash off the streets of Madrid, Spain and put them under the microscope. Fellow researchers from Complutense University learned that 88.3 percent of the samples were not suitable for human consumption because they contained exorbitant levels of E. coli bacteria derived from the anuses and intestinal tracts of drug traffickers. Lead researcher Manuel Pérez Moreno says that drug traffickers are wrapping the hash in some plastic and swallowing it to get it past authorities. After the hash is concealed in their intestines, the traffickers use a laxative to get the hash out of their body so it can be retrieved and sold illegally on the streets.