“If you take away the state’s monopoly over the means of economic interaction, then you take away one of the three principal ingredients of the state. In the model of the state as a mafia, where the state is a protection racket, the state shakes people down for money in every possible way. Controlling currency flows is important for revenue-raising by the state, but it is also important for simply controlling what people do...”

— Julian Assange (Cypherpunks: Freedom and the Future of the Internet)