At the risk of getting this thread closed ... There are some here who completely deny there's a problem once the aircraft is on the ground and clear of the runway.
Not being able to hear taxying instructions, or which stand to us, will only mildly inconvenience passengers. Being warned about conflicting traffic is just something the pilot has windows for. I wonder why bust airports have Ground Controllers?
Anyway, what do I know? I was only an ATCO, not an important businessman