Who Does No Work, Shall Not Eat

[Brad DeLong]

>But again you concede the point. In fact, without a state, people 
>can get pretty large private armies together. Others will respond in 
>kind, and we enter Nozick's grim world of "dominant protective 
>associations," the baddest of which imposes the state and 
>libertarian economics in the end.

If I'm the head of the baddest dominant protective association, why 
the hell should I want to impose libertarian economics? Why not just 
enslave everybody else, including Robert Nozick? What's in it for me?