Campaign Against Censorship was created in 1968.
Feminists Against Censorship was created in 1989.
Campaign Against Domestic Violence was created in 1991.
Campaign against Climate Change was created in 2001.
Campaign Against Political Correctness was created in 2004.
Campaign Against Nuclear Energy was created in 1976.
Campaign Against Racial Discrimination was created in 1964.
United Campaign Against Plastic Bullets was created in 1984.
National Religious Campaign Against Torture was created in 2006-01.
Office of Censorship was created in 1941.
Index on Censorship was created in 1972.
No More Censorship was created in 1988-08.
Censorship is against the Bill of Rights freedom of expression. If there is any censorship that is illegal, so your answer to the question is that there isn't any censorship.