Intellectual freedom encompasses the freedom to hold, receive and disseminate ideas without restriction.[1] Viewed as an integral component of a democratic society, intellectual freedom protects an individual's right to access, explore, consider, and express ideas and information as the basis for a self-governing, well-informed citizenry. Intellectual freedom comprises the bedrock for freedoms of expression, speech, and the press and relates to freedoms of information and the right to privacy.
The United Nations upholds intellectual freedom as a basic human right through Article 19 of the Universal Declaration of Human Rights which asserts:
Everyone has the right to freedom of opinion and expression; this right includes freedom to hold opinions without interference and to seek, receive and impart information and ideas through any media and regardless of frontiers.[2]
The institution of libraries in particular values intellectual freedom as part of their mission to provide and protect access to information and ideas. The American Library Association (ALA) defines intellectual freedom as "the right of every individual to both seek and receive information from all points of view without restriction. It provides for free access to all expressions of ideas through which any and all sides of a question, cause or movement can be explored."[1]
The modern concept of intellectual freedom developed out of an opposition to book censorship.[3] It is promoted by several professions and movements. These entities include, among others, librarianship, education, and the free software movement.