'We live in an age of rising gelotophobia; not, in case you are wondering, a fear of ice-cream, but a fear of laughter. It can, it seems, be terribly destructive to laugh at anyone for a range of reasons, and one of the hottest of those is cultural appropriation. The agelasts (those who never laugh; in old Australian “wowsers”) often seem keen to use the wonders of social media to howl down anyone who dares to laugh at other cultures.' (Introduction)