Agreed, this is a pretty narrow slice. Though if you're seriously worried about all forms of surveillance, you can end up heading down a deep rabbit hole pretty

Agreed, this is a pretty narrow slice. Though if you're seriously worried about all forms of surveillance, you can end up heading down a deep rabbit hole pretty fast. Consider "The Thing:" https://en.wikipedia.org/wiki/The_Thing_(listening_device) https://en.wikipedia.org/wiki/The_Thing_(listening_device)