We would look at a combination of factors. I think it's fair to say the primary factors that we would have looked at are flows, as you say, personal and security. We would look at the costs of sustaining the port. We would look at the risk profile. We would look at the relative proximity of other ports and the infrastructure for handling the diversion of traffic from a port closure to another location.
On November 1st, 2010. See this statement in context.