So no one's saying this should be done in isolation, and you both made the point very well that it should be done with human intelligence as well.
Given the NEXUS that you like to use, Admiral, between Canada and the United States, and given that together we're more able to protect against terrorism than if we try to do this in silos, then how would you put biometrics as part of that NEXUS?
And, please, maybe we'll leave a minute or two for my colleague.