Ron Paul has demanded that Fort Knox open its doors and show us how much gold is in the vault. This is the kind of showdown poker players dream of, the moment when we learn whether the whole run-up of the pot was a complete bluff. I’m with Ron. Let’s go all in and see their hand. I don’t think many people would be surprised to learn that the gold went away long ago, and the stuff we’ve been calling “money” is nothing more than Dead President Trading Cards.