Development economists often confuse natural resources with wealth and then are puzzled when countries rich in resources experience widespread poverty. Free markets lead to creation of wealth, period.
Fernando R. Tesón is all mixed up. He thinks libertarians' principled nonaggression ties their hands in the face of violence against others and that this limitation extends to good-guy states.
In colonial America, "liberty" came to mean rights one possessed outside of government approval. In revolutionary France (and in modern Canada) it has come to mean participation in a political system.
Not satisfied with putting thousands of people out of work with its infamous AB 5 legislation, California lawmakers now are going after fast-food businesses.