I think one of the challenges is that most of the issues the Auditor General has cited are recommendations that come out of the Transportation Safety Board, which, following aviation incidents or transportation incidents, makes recommendations to the Minister of Transport on how to improve safety in the systems. One of the things we have to do when we receive those recommendations, if we're deciding we're going to regulate, is to justify how whatever costs will be added to the system will offset the benefits—
On November 27th, 2012. See this statement in context.