Carl M Force, part of federal taskforce that penetrated illicit online marketplace, ended up siphoning off more than $700,000 in digital currency for himselfA former undercover agent with the Drug Enforcement Administration has pleaded guilty on charges of stealing more than $700,000 in digital currency – most of it from an online drug bazaar known as Silk Road that he infiltrated as part of a federal investigation.Carl M Force, dressed in the orange garb of the San Francisco jail and shackled at the ankles, pleaded guilty to extortion, money laundering and obstruction of justice in federal court.