To be fair to the Greens, and this blog rarely is, Guido cannot think of a single reason why they should not be allowed to take part in at least one of the leaders’ debates next year. They have an MP, won a considerable proportion of the vote last time round, and poll at a not dissimilar level from the LibDems. They have as much right to be in at least one of the debates as UKIP. 30,000 people have already signed a petition calling on the broadcasters to invite the Greens too. You can join them here…