Turbulent times for the tree-huggers over at the Department for Energy and Climate Change. They love to bash domestic air travel as one of the main culprits for carbon emissions, capping aviation emissions and ramping up tax on cheap holidays. The policy doesn’t come without its baggage though. Ed Davey’s department has blown £148,000 of taxpayers’ money on 668 domestic flights in the last year. That’s not far off two a day. Their friends in high places at DECC-linked public bodies have spent £163,000 on over 1,000 domestic flights. Clearly all that green hand-wringing didn’t really take off…