This doesn't stop hoarding. Hoarders keep things well past their usefulness. These are failed amazon/ebay resellers who tried to make a profit but no market existed.
Your parent comment meant short-term, "screw you poors, I've got $7000 cash, so buying it ALL" hoarders, who went in with bad faith motives of reselling/gouging and/or returning excess stock when the run has completed its course.