Then why isn't scanning someone email also irrelevant to someone freedom of mind?
Laws restricting your freedom are mostly like fences: they separate certain areas of behavior and post signs "Do not go there or bad things will happen to you".
Surveillance isn't like a fence. It is like living in an aquarium with no place to hide.
EDIT: added the "rights of parents" and "simulation hypothesis" research interests.
I've started a lot of research projects and have a lot of research interests that I don't currently have time to develop on my own. So I'm putting the research interests together on this page, and anyone can let me know if they're interested in doing any joint projects on these topics. This can range from coauthoring, to simply having a conversation about these and seeing where that goes.
The possible research topics are: