For a more intelligent take on the topic, have a look at this. http://www.guardian.co.uk/environment/2008/apr/16/food.biofuels
Thirdly: I might just randomly delete comments from certain people because I'm getting thoroughly fed up with them and want them to go away and annoy someone else for a while. You know who you are.That's all - although I reserve the right to create new rules as and when I feel like it. My blog = my rules!