Over the last eight years, U.S. law enforcement has seized a great number of bitcoins and at one time, the Federal Bureau of Investigation (FBI) held one of the largest bitcoin wallets after the Silk Road takedown. A recently published report shows the FBI has started using cryptocurrency mixing applications in recent times in order to obfuscate transactions from seized bitcoins that stem from a forfeiture. Do as I Say, Not as I Do The U.S. government is far from transparent and a newly published report shows just how shady the feds can be these days. The author Joshua Davis…