Guardian: Green campaigners are being blamed for vandalising a number of 4×4 cars in Marston, Oxford, on Thursday night. The owners of six vehicles found that tyres had been let down and warning letters plastered to the windscreens. ‘Driving an SUV is an unacceptably selfish act in the face of this global emergency,’ the notes state. ‘Your destructive vehicle and scores of others across Oxford have been disabled as part of a wider struggle to avert a global emergency.’ A Land Rover …