In particular, the State has arrogated to itself a compulsory monopoly over police and military services...

“In particular, the State has arrogated to itself a compulsory monopoly over police and military services, the provision of law, judicial decision-making, the mint and the power to create money, unused land (""the public domain""), streets and highways, rivers and coastal waters, and the means of delivering mail...the State relies on control of the levers of propaganda to persuade its subjects to obey or even exalt their rulers.”
― Murray N. Rothbard, The Ethics of Liberty