I would just say two simple things.
One is that this is simply to address those matters that are incorporated in the budget or in other government announcements that we're charged with implementing. Are they reasonable? I rely on the system. There's a terrific system of scrutiny. We cannot just go forward and take what we would like in support of budget measures. My colleague, Jim Ralston, described the process with the Treasury Board.
Also, we work with the Department of Finance, because before a budget measure is announced, part of the consideration is the administrative cost of doing it. We have a lot of experience doing this, and I think our record in delivering in accordance with our forecast is really quite good.