So Clive Hamilton believes our documentary, I Can Change Your Mind About Climate, was an attack on truth and an irresponsible act of treason by the ABC?

My partner Dick Smith and I envisaged the program as a response, perhaps even an antidote, to the very ugly turn the debate had taken in Australia. When a noose is held in front of visiting climate scientists, when journalists are threatened outside Parliament House for doing their job, then it's clear things have taken a very nasty turn.