Ridicule and misrepresentation are in some sense an occupational hazard for the philosopher. “The best philosophers are always walking a tightrope where one misstep either side is just nonsense,” he says. “That’s why caricatures are too easy to be worth doing. You can make any philosopher – any, Aristotle, Kant, you name it – look like a complete flaming idiot with just a slightest little tweak.”