Rare Earth Elements

Rare Earth Elements attracted my curiosity because environmentalists constantly complain about the scarcity of raw materials and elements on the planet due to over-exploitation by greedy capitalists.

I am in agreement with Milton Freedman on the issue of greed: “Is there some society you know that doesn’t run on greed? You think Russia doesn’t run on greed? You think China doesn’t run on greed? What is greed? Of course none of us are greedy. It’s only the other fellow who is greedy. The world runs on individuals pursuing their separate interests.”
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