The value of democracy is taken for granted today, even by those interested in criticizing the fundamental structures of society. Things would be better, the argument goes, if only things were more democratic. The word “democracy” means “the power of the people,” and scholars with a critical and progressive outlook often invoke this meaning as a way of justifying the honorific status accorded to the term: the power of the people to resist racism, sexism, imperialism, climate change, etc. But if the people have the power to resist these structures of domination and inequality, they...