I would just like to add to that. You asked why we are leading in this. I think it's because intrinsically in Canada we've allowed the companies or asked the companies to take on internal investigations, probably far more so than any other country has at this particular point. It's that path that has led us down to where our employees themselves.... Even the cleaner who's cleaning the hangar floor, if he sees something on the floor, he picks it up; he knows that it could cause an accident if it is not dealt with. I think it's that leadership that has taken us to where we are so far.