Disscuss About Censorship in the 21st Century. Do we need it?

Disscuss About Censorship in the 21st Century. Do we need it?

Cencorship in the 21st Century. Do we need it? Censorship (uncountable noun): the banning, suppression or prohibition of speech, writing or images that are deemed obscene, politically or religiously "unacceptable", or a threat to security. It can be applied to (parts of) articles, books, films, art, letters, news, internet or virtually any form of communication. Censorship may be carried out by government, by private organizations or even by individuals. – Totalitarian states are characterised by strict censorship laws. - Social media sites sometimes subject their own users to censorship. What do you think about censorship? Good or bad? Necessary sometimes, always or never?