A lot of the short-lines were kind of abandoned lines from the class 1 railways. When you look at the financial health of the short-line railways, they're pretty fragile, and they do not get the same kinds of tax benefits and advantages American short-lines get, for example.
In our report we recommended that there be a much greater harmonization of the treatment of investments in Canadian short-lines, more like those that exist in the U.S. The U.S. also has various capital pools available from government for investments in short-lines.
I don't know, Murad, if you want to add to that. I think it's a very serious problem, and if we don't deal with it, it's either going to force everybody onto the roads in trucks, or we're going to have to fix the problem probably when it's very late in the day and maybe ineffective.