he news comes just a month after a South Carolina legislator introduced a bill seeking to ban Federal currency altogether, and replace the upstart greenback with gold or silver coins. A half-dozen other states have considered similar legislation, reports the Tenth Amendment Center. But there's a key difference between the Idaho plan and the bills proposed in other states, most of which fall somewhere on a spectrum ranging from Tea Party rage to Ron Paul goldbug-ism. (The South Carolina bill, for example, claims that "the State is experiencing an economic crisis of severe magnitude caused in large part by the unconstitutional substitution of Federal Reserve Notes for silver and gold coin as legal tender in this State.")