An excellent point and DJT is just the guy to use this “deadly” threat as the excuse to reinstate DDT sprays for Mosquitos nationwide. We have to protect the people after all.
Plants that produce bulk products are like special purpose machines. They are built around the process to provide whatever output is required. I doubt there remain any such plants and they would be an expensive investment for a product that would surely face legal challenges. Even if it’s legalized it will be a long time before we see any on the shelves.