This is part of the black market for THC carts in the Midwest: https://www.jsonline.com/story/news/local/wisconsin/2019/09/10/wisconsin-man-accused-making-illeg

This is part of the black market for THC carts in the Midwest: https://www.jsonline.com/story/news/local/wisconsin/2019/09/10/wisconsin-man-accused-making-illegal-vaping-cartridges/2278325001/ https://www.jsonline.com/story/news/local/wisconsin/2019/09/...