A video, produced by an Canadian environmental activist, showing a polar bear at the point of death by starvation, has gone viral: which is to say, it has been relentlessly hyped by the BrainWash media, such as the nauseating fount of lies, the Guardian, and passed on among thousands of FakeBook trend-followers and tweeting Twitterers as proof that global warming is destroying the world and that if "we," by whom they mean "you," don't cut "our," by which they mean "your," living standard, the world will very shortly end.
In thinking about this, it's worth remembering a couple of basic facts.