This Labour Day, I thought about the working class, the masses. No, honestly, I did. Okay, I was on the beach, but the folks around me lying on the sand had jobs they'll be getting back to this morning. They worked. They would be classed as workers. But they're not a homogeneous "working class," they're not conscripts in Karl Marx's "masses." The transformation of Labour Day, from a celebration of workers' solidarity to a cook-out, is the perfect precis of the history of Anglo-American capitalism. If you want to see what "the masses" are meant to look like, buy a...