Universal Declaration of Human Rights
Article 19
"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."
Source: https://www.un.org/en/about-us/universal-declaration-of-human-rights
Note Most "developed" countries are ignoring it, I assume most of its citizens don't know about it, spread the voice