What's important to know is that we have put forth a backstop. We've actually said that what we want, as you know, is a pan-Canadian approach to carbon pricing that allows each province to take their own approach to putting that measure in place.
Of course, up to now, we've not yet heard from each province on exactly the way they're going to move forward. They have until September 2018 to do that. I imagine that if you were to talk to the provinces right now, they're going through analysis on how they can create the best economic outcomes—