The problem is who would have responsibility (and liability) for the web cams - CASA, Air Services, the airfield operator, BoM?
Not a personal attack peterc005
... However;
This attitude epitomises what is wrong with aviation in this country. Everyone is so busy trying to wipe their hands of any and every legal responsibility, we'll go to the lengths of not installing a great safety aid so no-one can get sued.
It's what is wrong with CASA - and it's what's wrong with Airservices.
When liability alone drives every decision, no-one has time to worry about safety.