Chris Boucher had died. Amongst other things he was the script editor of Blake’s 7 and wrote the final episode which took family entertainment in a different direction.
And from a script he wrote for Doctor Who…
You know, the very powerful and the very stupid have one thing in common. They don’t alter their views to fit the facts. They alter the facts to fit their views, which can be uncomfortable if you happen to be one of the facts that needs altering.