We take those lessons back into Air Canada—I'm speaking specifically here—and we share those key lessons. We look at our safety management system. We look at the weak signals associated with our performance and we incorporate those teachings. I could tell you that we have a relentless focus on failure and that's what our focus is on. By looking at those weak signals, we are able to anticipate, not react, so that we can be proactive in some of the measures we take to protect the travelling public, our employees, and our passengers.