If you, like me, have an unhealthy taste for depressing news, then you’ll have already heard about the Wellcome Collection’s decision to close its Medicine Man exhibition last weekend. The display, which featured an extraordinary range of unusual medical artefacts collected by the entrepreneur Henry Wellcome (1853-1936), has been permanently shut on the grounds that it ‘perpetuated’ sexist, racist and ableist myths, and failed to tell the stories of the historically marginalised.