Well, and just making the process and getting an agreement so difficult to go through that it doesn't happen....
Before we leave interswitching, I think Wade made a very important point, and I want to emphasize it. Years down the road or in six months down the road when we're evaluating the value of this measure, the fact that it is there may prompt changes in railway behaviour. Think of it as a speed limit. The effectiveness of a speed limit is not measured by how many tickets you hand out, but by how many people are abiding by the goals of the legislation.