If it didn't care whether they got back to the core, why keep communications disabled?

It just makes sense to keep communications within an official channel that can be monitored by school administration.

The goal is to keep communications flowing, no matter what.

"We're in the game now, so let's keep communications on an as-needed basis."

They kept trade and communications flowing through a vast network along the rivers of the hinterland.

Also, solicitors must keep confidential communications between them and their clients.

They must keep confidential communications between them and their clients.

Encryption is widely used to keep computer data and online communications like e-mail private.

The idea was to help keep communications open, even in times of crisis.

Hoshi worked the controls, trying to keep communications up.