Adam Gopnik deplores the fashion for attacking so-called "cultural expropriation" as in the recent fuss over American students wearing sombreros at a Mexican theme party.
"Cultural mixing - the hybridization of hats, if you like - is the rule of civilisation not some new intrusion within our own. Healthy civilisations have always been mongrelized, cosmopolitan, hybrid, corrupted and expropriated and mixed.".