That's a pretty good idea: it's like public roads: normally, they're used by the citizens, but if there's a VIP guest or a military situation, the government ca

That's a pretty good idea: it's like public roads: normally, they're used by the citizens, but if there's a VIP guest or a military situation, the government can clear and use them for themselves only. Makes sense to do the same with frequencies (although it will be a bit harder to manage - like the EBS test in 1971 has shown)...