Freedom of expression is a human right protecting the ability to seek, receive, and communicate information and ideas across borders and through different media. It encompasses spoken and written communication, artistic expression, and other forms of conveying meaning. Often called freedom of speech, its scope extends beyond speech alone. International human-rights instruments protect this freedom while specifying conditions under which its exercise may be restricted. (un.org)
Scope and related freedoms
Freedom of expression protects both speakers and audiences: receiving information is part of the right, alongside communicating it. Under the interpretation of the International Covenant on Civil and Political Rights (ICCPR) developed by the United Nations Human Rights Committee, protected expression includes political discussion, journalism, religious discourse, teaching, commercial advertising, and art. Its forms include books, images, clothing, audiovisual material, and electronic communication. (docstore.ohchr.org)
Freedom of opinion and freedom of expression are closely related but legally distinct. Opinion concerns holding and developing views; expression concerns communicating information and ideas. Article 19 of the ICCPR protects holding opinions without interference, while allowing specified restrictions on expression. The Committee interprets freedom of opinion as permitting no exception or restriction. (docstore.ohchr.org)
International legal recognition
The Universal Declaration of Human Rights, adopted by the United Nations General Assembly on December 10, 1948, recognizes freedom of opinion and expression in Article 19. It includes seeking, receiving, and imparting information and ideas through any media and regardless of frontiers. The Declaration establishes a common international standard rather than functioning as a treaty. (un.org)
The ICCPR, adopted on December 16, 1966, and in force since March 23, 1976, gives treaty-based protection to freedom of opinion and expression in Article 19. Its obligations apply to states parties. Article 20 separately requires legal prohibitions of war propaganda and certain forms of advocacy of hatred. (2covenants.ohchr.org)
Regional instruments also protect expression. Article 10 of the European Convention on Human Rights covers opinions and receiving and imparting information. Its protection includes artistic expression, criticism, and debate on matters of public interest. European human-rights jurisprudence recognizes that protection extends to ideas that offend, shock, or disturb, not only those received favourably. (coe.int)
Permissible restrictions
Under Article 19(3) of the ICCPR, restrictions must satisfy three connected requirements:
- Legal basis: they must be provided by law.
- Permissible purpose: they must protect the rights or reputations of others, national security, public order, public health, or morals.
- Necessity and proportionality: they must be necessary for the specified purpose and proportionate to the interest being protected. (ohchr.org)
A government's assertion that speech is harmful does not by itself establish that these conditions are met. The Human Rights Committee requires restrictions to be precise and cautions against granting authorities unrestricted discretion. The relationship between the right and its exceptions must not be reversed so that restriction becomes the general rule. (docstore.ohchr.org)
Article 20 requires states parties to prohibit advocacy of national, racial, or religious hatred when it constitutes incitement to discrimination, hostility, or violence. This formulation is more specific than treating every offensive statement as prohibited expression. The Rabat Plan of Action provides a six-part framework for assessing incitement: context, the speaker’s position, intent, content and form, extent of dissemination, and likelihood of harm, including imminence. (2covenants.ohchr.org)
Public debate and access to information
Freedom of expression supports democracy by protecting political discussion and the exchange of information relevant to public decisions. The European Convention’s protection gives particular importance to public-interest debate and the role of independent media. (coe.int)
The ICCPR’s protection also encompasses access to information held by public bodies. According to the Human Rights Committee, states should make information of public interest available and establish procedures for requesting it. This dimension concerns the public’s ability to obtain information, not merely freedom from interference with publication. (docstore.ohchr.org)
Government action and private actors
Legal protection against government interference is not identical to a right to use every privately controlled communication channel. In United States constitutional law, the First Amendment generally constrains government action rather than the independent decisions of private entities. Private conduct can nevertheless qualify as state action in limited circumstances, including certain public functions, government direction, or joint action with government. (constitution.congress.gov)
This distinction matters for expression on the internet, where privately operated services host public discussion. Whether an interference engages constitutional protection depends in part on who acted and whether the conduct is attributable to government; private ownership alone does not resolve every case. (constitution.congress.gov)
References
- Universal Declaration of Human Rights | United Nationsun.org
- General Comment No. 34: Article 19—Freedoms of opinion and expressiondocstore.ohchr.org
- International Covenant on Civil and Political Rights2covenants.ohchr.org
- Rights and freedoms in practice—Teaching resourcesechr.coe.int
- The right to freedom of opinion and expressionohchr.org
- Reference Guide: Developing National and Regional Plans of Action to Prevent Violent Extremismun.org