If Peter were ever asked for that kind of information, and if the request was accompanied by a National Security Letter, then he wouldn't be allowed to even acknowledge that it had happened. So it's sort of a pointless question.
Just assume you're being tracked everywhere you go if you're worried. It's the only assumption worth operating on, unfortunately.
Just assume you're being tracked everywhere you go if you're worried. It's the only assumption worth operating on, unfortunately.