"Censorship exists to some extent in all modern countries, including the U.S.A., the U.K., Germany, France, Singapore, Australia and New Zealand."
There's a lot to read on that website, good for critics who love to criticize. Even shutdowns of antiwar websites. How's that for freedom of speech in the land of "democracy"?
Here's some good (rather extensive) reading on freedom of expression. FEPP
And lastly, this is what Thailand needs: Media Literacy: An Alternative to Censorship, and since we change constitutions and governments so often, we might have the capacity to jump into it naturally. Hah, hah, hah? :)