You know I'm an economist. I'm not sure if I'm in a position to talk to that. But when it comes to the way that it's being implemented, we are layering a number of regulations on top of carbon pricing, which is creating problems for the use of carbon pricing itself. Because one of the benefits, if we were to do that in theory, is that it provides flexibility for businesses to choose how to meet emission standards in whatever ways suit their business model or whatever way they see fit.
If we add other types of regulations on top of that, such as clean fuel standards, and we can list a few of them—