Believe me, I don't disagree. I'm just talking about the example of ports/shipping because of the huge amount of money moved around in commodity trading. If the

Believe me, I don't disagree. I'm just talking about the example of ports/shipping because of the huge amount of money moved around in commodity trading. If the example was applying this to say, trunk congestion/scheduling on the nation's highways, it would be a completely different story since traders don't care about (i.e. trade on) that information.