People were not trading food after Katrina. And how they were trading ammo was not commerce.
People do use gold.
Meth, cocaine, heroin, marijuana, tobacco, guns, ammo, gold, silver, slaves
I was on the Navy rugby team. I know.
Eh, no more dumb than the Army football team
Go Navy Beat Army
CIA is tiny compared to the National Reconnaissance Office. Even if you throw in the DIA with the CIA the NRO is larger