What's the Point? Well, .....
Exclusive Elite Executive Orderly Command and Control is One Major Attraction
Those key quantum cryptography problems are live features, AC, and aint ..... we only think we understand the rules of quantum mechanics but actually we have no way of knowing whether our understanding is complete (ie someone who has a better understanding but hasn't published a paper on it may have a backdoor into your comms that you don't know about). And as it happens we know we don't know everything there is to know about how the universe works, ..... the gospel truth.
What you may have to realise to further understand what others who be nameless and relatively anonymous can and may be doing, is they know enough about everything there is to know about how the universe works, and can ensure the information and intelligence remains top secret and widely unknown.
Such delivers both an Almighty Edge and Perfect Hedge which provides Quantum Communication with Leading AI Feeds? And shared as a question lest a statement too terrorises and terrifies Earthed SCADA Systems which have lost Universal Command and Control Leverage?