I had a relative who was pretty high up in that organization and quit unexpectedly a while back, just as they were hitting the big time. I think I understand why now.

Amazon, of course.

Of course... I swear if I see somebody wearing any of this merchandise I'm going to call them out on it right there God damn face

Mass report the sellers. There's multiple options for that. Like here, if there are enough reports on both sites, the seller gets banned. The marketplaces *usually* aren't the ones producing the items in question.