This edition of Panorama is merely a symptom of the wider discourse around immigration. A debate so toxic that facts are shouted down in a wave of popular fascism. But it also threatens our relationship with Europe and our right to free movement. On both fronts, we should all be worried about where this debate is heading in 2015.
Forty years on, the bereaved family members of those killed, as well others who were seriously injured in the shootings, are still struggling to piece together the truth of what happened - and why. No-one has ever been held accountable for these cold-blooded killings, carried out by the State, of some of its own citizens.
What next for the great British Broadcasting Corporation? I predict that this car crash will play out, more heads will roll and the internal and external torrent of frenzied accusations will inevitably dry to a trickle. But I think it's important to remember that the BBC has produced excellent journalism, and in the scheme of things, a couple of (albeit very) bad decisions on Newsnight don't constitute the abolishment of the programme or of the BBC's entire 90-year-old reputation.
Just because a number sounds plausible, it doesn't mean that it is accurate. So for young players, if you see it, don't repeat it. Never reference an article, broadcast, or news package without citing the source first. Find the raw data and if you can't find it, you shouldn't use it because it probably doesn't exist.