Last libro-ensayo of our admired Noam Chomsky, creator of generative grammar, always present in any initiative to improve the society against the powerful. Here our teacher analyzes why wealth and power have been concentrated in very few plunging into poverty to much of American and non-American society. Defined ideologically, he said recently a journalist. -I think that all authority has to justify itself. That whole hierarchy is illegitimate until proven otherwise. Sometimes, it may be justified, but most of the time not. And that, that is anarchism. Chapo, master!.