Guardian: As the former chair of the IPCC, I welcome Ofcom’s ruling today, which states that The Great Global Warming Swindle was unfair in its treatment of the IPCC and leading scientists such as Sir David King and Professor Carl Wunsch, and that it was in breach of due impartiality on matters of major political and industrial controversy and major matters relating to current public policy. However, I am very disappointed that Ofcom did not find that the programme materially misled the …