It's becoming pretty obvious that the aviation industry is creeping closer and closer to the tactics of big tobacco and big oil in their attempts to "teach the controversy" over science that doesn't suit their profit margins.
Last week, it was an outrageous display of bullying aimed at groups concerned about climate change. A couple of weeks ago, there was another, smaller episode that got a lot less press; the aviation industry's briefing against an Inuit leader who came to the UK to tell his "southern neighbours" that the people of the Arctic are already feeling the impacts of climate change.