believing, or expressing the belief, that people in authority should not prevent a work of art, document, or other type of communication from being freely available, even if it contains secret information or expresses ideas that are considered unsuitable

Anti-censorship activists considered themselves to be defenders of literature and art. 反审查制度的活动人士认为自己是文学和艺术的捍卫者。

He says he's definitely anti-censorship and believes in free speech.