The railways provide a lot of detailed financial information to the agency for a number of purposes, not just for the purpose of establishment and analysis of their liability coverage and their operations. The agency develops costs, rates, and so on, so we have access to railways' detailed financial information. The railways have a right to claim confidentiality over this information because releasing it, they claim, would harm them commercially. They compete within the North American context, and that's why they require us to keep this information confidential.