Sydney Morning Herald: AS IF spam email wasn’t unloved enough already, new research shows all those unsolicited messages, 62 trillion of them last year, generate greenhouse gases equivalent to driving a car around the planet 1.6 million times. More than 80 per cent of the world’s email traffic is now deemed spam and – between the energy devoted to sending, storing and sorting phoney messages – 33 billion kilowatt-hours of power is wasted. The study, commissioned by the computer security firm McAfee …