Well, oil is a key input to many goods. Right now it's affecting the price at the pump. It's affecting things that have a very direct effect—transportation and airfares. You're seeing surcharges over time. That could start to spread. Oil is also an input into some goods and products—plastics, for example—packaging and that kind of thing.
We're also hearing—and this is not something that is likely to affect Canada immediately or directly, but for us it becomes a price issue—that, for some jurisdictions, it becomes an availability issue, so there will be rationing. There's rationing in some jurisdictions already.