Build camps for them in the middle of nowhere with plenty of outhouses, decent shelter, food, water. Give them whatever their drug of choice is for free. Pot, booze, meth, heroin, oxy, fentanyl....
Only requirement to get their daily issue of drugs, is to bathe, eat, and only use the outhouses for excrement.
Have drug, medical, and psychiatric treatment available upon request.
Yes, use the tiny house concept
OK. And please add high fences.