It’s obvious. No need to make the repository radioactive, when instead they can corner the market on gold refinery processes, when the markets collapse.
Ironically, or maybe goldically, this “for today” chart is from a few years ago:
http://goldratefortoday.org/images/goldchart.png?1782015
http://goldratefortoday.org/gold-charts-dollar-kilo/
