Public International Law (Vol. I & II)
Article 19
Everyone shall have the right to hold opinions without interference. Everyone shall have the right to freedom of expression, including freedom to seek, receive, and impart information and ideas of all kinds, regardless of frontiers.
The exercise of this right carries special duties and responsibilities and may be subject only to restrictions provided by law and necessary for respect of the rights or reputations of others or for the protection of national security, public order, public health, or morals.