All I said that NSA, Drones and imprisonment of the population for victimless crimes requires money. I would also claim that if taxes were not collected (or would be impossible to collect) with a threat of force, very little number of people would pay them voluntarily. Also, if people were not forced by law to use national currencies for exchanging goods and services, they wouldn't be subject to hidden taxes, such as inflation. Bitcoin makes taxes prohibitively expensive to collect and inflation impossible. How is it an oversimplification then?
David Graeber is a left-anarchist whose work backs me up: those anarchist societies don't have private property, they have personal possessions. You don't get capitalist enterprises without a state.
The effect of the Federal Reserve increasing the money supply, and making it available to favored banks and the US Treasury at low rates helps cause inflation and has about the same effect as a tax: your holdings are worth less, and somebody else, albeit indirectly, is able to tap into the value that those dollars held.