just googled this thought it might be interesting:

"United Kingdom citizens have a negative right to freedom of expression under the common law.[41] In 1998, the United Kingdom incorporated the European Convention, and the guarantee of freedom of expression it contains in Article 10, into its domestic law under the Human Rights Act. There are many exceptions including incitement,[42] incitement to racial hatred,[43] incitement to religious hatred, incitement to terrorism including encouragement of terrorism and dissemination of terrorist publications,[42][44] glorifying terrorism,[45][46] collection or possession of information likely to be of use to a terrorist,[47][48] threatening, abusive, or insulting speech or behavior,[49][50] treason including imagining the death of the monarch,[51] sedition,[51] obscenity, indecency including corruption of public morals and outraging public decency,[52] defamation,[53] prior restraint, restrictions on court reporting including names of victims and evidence and prejudicing or interfering with court proceedings,[54][55] prohibition of post-trial interviews with jurors,[55] scandalizing the court by criticising or murmuring judges,[55] time, manner, and place restrictions,[56] harassment, privileged communications, trade secrets, classified material, copyright, patents, military conduct, and limitations on commercial speech such as advertising."

http://en.wikipedia.org/wiki/Freedom_of_speec...ed_Kingdom