Absolutely, yes. Our shippers need us to be reliable. It is absolutely the ethical thing to do. These people wake up every day and that's what's on their minds.
Let's face it. A spill is extraordinarily expensive, not only for the shutdown entailed, but of course for the cleanup, to do it well, which we're committed to doing right through to the end. It's the kind of cost that people will work very, very, very hard to avoid. So even in the most crass sort of corporatist view, which is, I can tell you, not at all the only thing on people's minds—there's a lot of responsibility that goes into this—the actual dollars and cents drive you to push forward on these innovations.
We have to get to zero. It's the right thing to do and it saves money.