they've done it again !, page-5

"Despite this tightness of new investment silver supply, there have been days in recent months when more than 250 million ounces of paper silver traded on the COMEX in less than one minute! During the times ridiculous volumes of paper silver were trading on the COMEX, usually the price of silver was plummeting in intra-day trading. Thus, bankers were clearly using this massive artificial supply of paper silver contracts to knock down prices."

The full article is at http://www.theundergroundinvestor.com/2011/08/why-gold-and-silver-prices-will-more-than-double-again-even-from-current-prices/