Hacker News Reader

They'd just have a tinfoil lined bag. No suspicion. I bet you can buy one one Amazon for next to nothing as it is.

Someone could wrap a phone in tinfoil pretty quickly or have one ready-made in the shape of a pouch. Or start carrying a special pouch that stops signals.[0]

Either way once you remove the phone from sight, the suspicion is probably over. The only next step is to kill the signal.

[0] https://www.overyondr.com/howitworks

> (read: some tinfoil)

Try it. Wrap your phone in tinfoil then call it. It will still ring.

It's harder than it looks to make a Faraday cage.