There's no doubt there'll be, I'm sure there'll be any time you have this sort of transition at one substance or material to another. And so there's ways to deal with this in a lot of ways because it's not going away. The short-term risks are ones we should be addressing right away and then look at it as an investment opportunity. It would be really great if there was some global body that had not just, they're never going to have teeth, but will, and has high profile.