Bitcoin conspiracy theorists have long suspected the U.S. government, among others, would like to shut down bitcoin.Bitcoin’s first decade has seen its price explode, making early adopters overnight millionaires, and prompting some of the world’s biggest technology companies to create their own versions of bitcoin.Now, it’s been revealed federal prosecutor-turned bitcoin and cryptocurrency expert Katie Haun was asked to look into “shutting down” bitcoin by her boss at the U.S. attorney’s office in 2012.