Guardian: Self-proclaimed climate change sceptics are preparing to reignite the controversy over the emails hacked from the University of East Anglia, but there is clear evidence that they have misled the public about the significance of the messages. The Global Warming Policy Foundation, which, with amazing timing, was officially launched by Lord Lawson of Blaby just three days after the emails first appeared on the web on 20 November 2009, has commissioned an investigation into the three …