Guardian: Here’s something I didn’t expect to write: I found all three of the politicians at last night’s green hustings quite impressive. I was struck by the maturity of their debate, in two senses. They tried to answer the questions they were given, rarely sought to fob us off and mostly refrained from cheap point-scoring. And they all had the kind of detailed knowledge of green issues that just a few years ago would have been perceived as superfluous to a political career. The bumbling …