There is also this recent occurance.

Censorship is always a concern. I have no idea where (or if) it will end. I hope for a freer world but, alas, it looks like we're heading in the opposite direction.

Here's a quote from Terry Pratchett concerning freedom:

'I couldn’t tell you even if I knew, because of zer Freedom of zer Press.’
‘Freedom to pour oil on a flame, d’you mean?’ Vimes demanded.
‘That’s freedom for you,’ said Otto. No vun said it vas nice.'
(Thud!)