[netsharc]

But the system is configurable to deny, allow when app is in use, or allow at all times (even when the app is in the background).

I wonder what the Twitterer's setting was...

[scarface74]

And it makes no sense to have an option to allow an app to start listening while in the background without the user starting the session.

[LorenPechtel]

You can be on a phone call with the phone in the background.