Is anyone in Hong Kong proactively setting up communication channels to the outside in case the military cracks down? In a worst case scenario it'd be good to h

Is anyone in Hong Kong proactively setting up communication channels to the outside in case the military cracks down? In a worst case scenario it'd be good to have reliable high-bandwidth communication channels to the outside world. The time to establish them has past I think, but there might still be some quick-wins to make. They will shut down and disrupt all normal communications the moment their operations begin.