The thing with film and theater is that you always know the story so you can play certain cues in each scene with the knowledge that you know where the story's going to end and how it's going to go. But on television nobody knows what's going to happen even the writers.
When the news is good the BBC view is: 'Get the government out of the picture quickly don't allow them to say anything about it.' When the news is bad: 'Let's all dump on the government.'