When entering the bookstore of the 56th Venice Biennale of Art, you may think that having Marx’s Capital, Benjamin’s Theses on the Philosophy of History, and the official catalog of the Milan Expo 2015 displayed next to each other is just a fortuitous — and not particularly happy — coincidence. Expo 2015 cost 14 billion euros, utilized thousands of people who worked for free or low wages and in precarious conditions, caused major environmental damage …