 And at the time, they're just thinking about smog, they're just thinking about pollutants that everyone recognizes. But then 30 years later, some company creates something that is extremely polluting. Agencies should have the ability to say, this thing is new, didn't exist before, it's subject to the law. Or a law that says, we don't want asbestos in buildings, and the company creates asbestos delta-9 products.