Ex Wikipedia: Over 186 constitutions mention the right to privacy
https://www.constituteproject.org/constitutions?key=privacy
Oh, and sniper: because the right to privacy will be defended by a number of individuals with radical violence, as you should know if you ever visited the world, so evidently I should not even need to proceed from «Yes. Implicitly».
So contextually: if it were not anonymous, it would not be used (but by a specific class of entities).