If you care about science, freedom of speech, journalistic integrity and honest reporting, reform of the UK's libel laws, and those kinds of good things, I think you should (if you didn't already) know about this.
I've signed the statement, and I'd like to encourage you to do so too if, like me, you think this isn't just a little local difficulty that doesn't matter very much. I happen to think that censorship matters a great deal.
Please let other people know about this, and reuse the clickable.