Guardian: Well that got ’em going. So far James Lovelock, Jim Hansen and Pushker Kharecha, Chris Goodall and Peter Read have all responded in the Guardian to my column on biochar. Reading their responses, I realise that it was unfair of me to include James Lovelock and Jim Hansen on the list of those who have been suckered by the charleaders. Their position is more nuanced than I made out. Chris Goodall, to his credit, has accepted that he was too bullish about the technology. The points he …