Comment by sundarurfriend

He isn't specifically related to the 3D printing or maker space (in this sense) niches. He got popular at first for repairing Apple devices that Apple Stores claimed were unrepairable or quoted enormous repair fees for. He made videos about those cases, and then transitioned into right-to-repair efforts in general. He also started the Consumer Rights wiki: https://consumerrights.wiki/w/Main_Page