One of the many slick tricks of the Obama administration was to insert a provision in the massive Obamacare legislation regulating people who sell gold. This had nothing to do with medical care but everything to do with sneaking in an extension of the government's power over gold, in a bill too big for most people to read.
Gold has long been a source of frustration for politicians who want to extend their power over the economy. First of all, the gold standard cramped their style because there is only so much money you can print when every dollar bill can be turned in to the government, to be exchanged for the equivalent amount of gold.
When the amount of money the government can print is limited by how much gold the government has, politicians cannot pay off a massive national debt by just printing more money and repaying the owners of government bonds with dollars that are cheaper than the dollars with which the bonds were bought. In other words, politicians cannot cheat people as easily.
That was just one of the ways that the gold standard cramped politicians' style-- and just one of the reasons they got rid of it. One of Franklin D. Roosevelt's first acts as president was to take the United States off the gold standard in 1933.
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