Over the past several years, incidents involving fake gold (usually in the form of gold-plated tungsten) have emerged every so often, usually involving Manhattan's jewerly district, some of Europe's bigger gold foundries, or the occasional billion dealer. But never was fake gold actually discovered in the form monetary gold, held by a bank as reserve capital and designed to fool bank regulators of a bank's true financial state. This changed on Friday when Russia's "Admiralty" Bank, which had its banking license revoked last week by Russia's central bank, was reportedly using gold-plated metal as part of its "gold reserves." According...