Sorry, I was editing and just addressing that :( It's a bad habit of mine. I moved the edit here.
Okay, I know that he specifically refers to the US (he mentioned Gitmo) but remember that even then the state is the one who lets you exercise violence. The monopoly's just lending some of its power to make you shut up and stop whining so he can keep minding his (evil) business.
Also: Windows had a monopoly even when Linux existed. Monopolies don't always have 100% of the market share, but they're still a monopoly de facto and will fight hard to achieve the full monopoly.