Seumas Milne: Noam Chomsky is the closest thing in the English-speaking world to an intellectual superstar. ... But, the bulk of the mainstream western media doesn't seem to have noticed. His books sell in their hundreds of thousands, he is mobbed by students as a celebrity, but he is rarely reported or interviewed in the US outside radical journals and websites. The explanation, of course, isn't hard to find. Chomsky is America's most prominent critic of the US imperial role in the world. wordsmith.social/protestation/…