Meet Tom Wigley, the Climategate insider who may finally have choked on all the deceit he witnessed. It is almost certain that the leak of 4000 documents from the University of East Anglia was not the work of a hacker but of a whisteblower. The sheer effort of retrieving, itemising and sorting all those documents, and of weeding out any that were purely personal or irrelevant, required someone who had not just the computer skills and the access, but who knew what was important, and had the motivation to put in countless hours of work....