Lukasz Dominiak and Igor Wysocki’s paper “The Anarcho-Capitalist Case Against the State as a Challenge to the Minarchist Libertarians” is a nice, concise analysis of the ethical difficulties in defending a minimal government. Click the image below to read it:
Rothbard.com 
Hello there,nice article ,do you have this article in portuguese and if not could i translate it to portuguese ?
I doubt the author would mind a translation, but you can find his contact info here if you’d like to ask: https://mises.org/profile/lukasz-dominiak