General censorship occurs in a variety of different media, including speech, books, music, films, and other arts, the press, radio, television, and the Internet for a variety of claimed reasons including national security, to control obscenity, pornography, and hate speech, to protect children or other vulnerable groups, to promote or restrict political or religious views, and to prevent slander and libel.
The conviction is recorded by Plato: in 399 BC, Socrates went on trial[8] and was subsequently found guilty of both corrupting the minds of the youth of Athens and of impiety (asebeia,[9] "not believing in the gods of the state"),[10] and was sentenced to hemlock.
In contrast to Plato, Greek playwright Euripides (480–406 BC) defended the true liberty of freeborn men, including the right to speak freely.
Landier expands his argument by claiming that those who impose censorship must consider what they censor to be true, as individuals believing themselves to be correct would welcome the opportunity to disprove those with opposing views.
Typically it involves keeping times or locations secret, or delaying the release of information (e.g., an operational objective) until it is of no possible use to enemy forces.
The moral issues here are often seen as somewhat different, as the proponents of this form of censorship argue that the release of tactical information usually presents a greater risk of casualties among one's own forces and could possibly lead to loss of the overall conflict.
[22] The World War II catchphrase "Loose lips sink ships" was used as a common justification to exercise official wartime censorship and encourage individual restraint when sharing potentially sensitive information.
[citation needed] Censorship is occasionally carried out to aid authorities or to protect an individual, as with some kidnappings when attention and media coverage of the victim can sometimes be seen as unhelpful.
Examples include the Galileo affair, Edict of Compiègne, the Index Librorum Prohibitorum (list of prohibited books) and the condemnation of Salman Rushdie's novel The Satanic Verses by Iranian leader Ayatollah Ruhollah Khomeini.
The term whitewashing is commonly used to refer to revisionism aimed at glossing over difficult or questionable historical events, or a biased presentation thereof.
In the context of secondary school education, the way facts and history are presented greatly influences the interpretation of contemporary thought, opinion and socialization.
[29] The concept was illustrated as a censorship pyramid[30] that was conceptualized by primarily Julian Assange, along with Andy Müller-Maguhn, Jacob Appelbaum and Jérémie Zimmermann, in the Cypherpunks (book).
[40] Music censorship has been implemented by states, religions, educational systems, families, retailers and lobbying groups – and in most cases they violate international conventions of human rights.
[43] British photographer and visual artist Graham Ovenden's photos and paintings were ordered to be destroyed by a London's magistrate court in 2015 for being "indecent"[44] and their copies had been removed from the online Tate gallery.
Pseudonymity and data havens (such as Freenet) protect free speech using technologies that guarantee material cannot be removed and prevents the identification of authors.
Nevertheless, blocking remains an effective means of limiting access to sensitive information for most users when censors, such as those in China, are able to devote significant resources to building and maintaining a comprehensive censorship system.
It is not important whether the criticism is supportive or unsupportive of the states' leaders, the main priority of censoring certain social media posts is to make sure that no big actions are being made due to something that was said on the internet.
[74] In December 2022 Elon Musk, owner and CEO of Twitter released internal documents from the social media microblogging site to journalists Matt Taibbi, Michael Shellenberger and Bari Weiss.
[75] Since the early 1980s, advocates of video games have emphasized their use as an expressive medium, arguing for their protection under the laws governing freedom of speech and also as an educational tool.
The main organ for official censorship in the Soviet Union was the Chief Agency for Protection of Military and State Secrets generally known as the Glavlit, its Russian acronym.
[88] Cuban media used to be operated under the supervision of the Communist Party's Department of Revolutionary Orientation, which "develops and coordinates propaganda strategies".
[96] Under Nicolae Ceauşescu in Romania, weather reports were doctored so that the temperatures were not seen to rise above or fall below the levels which dictated that work must stop.
[96] Possession and use of copying machines was tightly controlled in order to hinder the production and distribution of samizdat, illegal self-published books and magazines.
[98] According to the Information Technology Rules 2011, objectionable content includes anything that "threatens the unity, integrity, defence, security or sovereignty of India, friendly relations with foreign states or public order".
[100] During the GHQ occupation of Japan after WW2, any criticism of the Allies' pre-war policies, the SCAP, the Far East Military Tribunal, the inquiries against the United States and every direct and indirect references to the role played by the Allied High Command in drafting Japan's new constitution or to censorship of publications, movies, newspapers and magazines was subject to massive censorship, purges, media blackout.
Since no criticism of the occupying forces for crimes such as the dropping of the atomic bomb, rape and robbery by US soldiers was allowed, a strict check was carried out.
Those who got caught were put on a blacklist called the watchlist, and the persons and the organizations to which they belonged were investigated in detail, which made it easier to dismiss or arrest the "disturbing molecule".
[102] Under subsection 48(3) and (4) of the Penang Islamic Religious Administration Enactment 2004, non-Muslims in Malaysia are penalized for using the following words, or to write or publish them, in any form, version or translation in any language or for use in any publicity material in any medium: "Allah", "Firman Allah", "Ulama", "Hadith", "Ibadah", "Kaabah", "Qadhi'", "Illahi", "Wahyu", "Mubaligh", "Syariah", "Qiblat", "Haji", "Mufti", "Rasul", "Iman", "Dakwah", "Wali", "Fatwa", "Imam", "Nabi", "Sheikh", "Khutbah", "Tabligh", "Akhirat", "Azan", "Al Quran", "As Sunnah", "Auliya'", "Karamah", "False Moon God", "Syahadah", "Baitullah", "Musolla", "Zakat Fitrah", "Hajjah", "Taqwa" and "Soleh".
[118][119] In September 2015 five members of United States Congress (Edie Bernice Johnson, Carlos Curbelo, Scott Perry, Adam Kinzinger, and Zoe Lofgren) have informed Vice President of the United States Joseph Biden that Aleksandar's brother, Andrej Vučić, is leading a group responsible for deteriorating media freedom in Serbia.
[131] From 1988 until 1994 the British government prevented the UK media from broadcasting the voices (but not words) of Sinn Féin and ten Irish republican and Ulster loyalist groups.