I think the article makes a very relevant point:
.........Much of the green lobby's success is directly attributable to its ability to demonise and brand opponents as heretics, even if their arguments are based on verifiable evidence or if they simply want to promote intelligent discussion. Through their 'hearts and minds’ campaigns centred on perceived environmental injustices, the green lobby uses radical, ‘sexy’ catastrophe theories to bombard us with predictions of ecological collapse. We are warned that there is no time for debate; that radical and swift action is necessary to avoid environmental apocalypse...........