That one in particular had to be destroyed, but apparently there are still hundreds out there in the world.

They know because we're the only ones with access to the import filter. And while we have no idea what they checked, or if they sent a message, there was residual traces of communicator activity from the spawner area just as it was turned on. The full list is on our filter.

Some people have left, but most of them were checked before they went.