I wonder how many of these folks are third worlders or people displaced by them.
There's a guy for about $20 in meth who'll build you a trailer for your bike from a pair of stolen wheels with hubs and a walker. Wheelchairs make for great hubs & wheels.
There's an incredible underground economy designed just to rip off everyone else so they can get occasionally high. Meanwhile, shelter spaces remain vacant. They have rules, you know, and drug tests.