Great explanation, but your reference to the "todays 10,000" xkcd made me think ...

		tylervigen 17 days ago \| parent \| context \| favorite \| on: Silver plunges 30% in worst day since 1980, gold t... Great explanation, but your reference to the "todays 10,000" xkcd made me think of this: https://xkcd.com/2501/