We’ve had it with sexism, racism, religious prejudice – all now considered utterly unacceptable in the workplace. Will employees across UK Plc now have to start watching their tongues in case they are guilty of greenism? After yesterday’s legal landmark ruling, “a belief in man-made climate change … is capable, if genuinely held, of being a philosophical belief” akin to religion. This judgment means a company must not discriminate against someone because of their deeply-held environmental convictions. So no more jokes about the office hippy at the sustainable water-cooler then. It has all come about because Tim Nicholson, 42, of...