Alex Garland’s speculative and apolitical action film might be a box office hit but it’s a frustratingly weightless experienceThe music video for MIA’s Born Free imagines a ginger genocide, with humvees of jackbooted, gas-masked stormtroopers raiding a high-rise housing complex to round up redheads. Even before the condemned are bussed out to the desert and used for target practice, the camerawork luxuriates in extreme content – needless collateral brutalization, a slow-mo closeup of a man... Read this story