न चान्योन्यं संस्थास्ते वा विद्युः ॥ कZ_०१.१२.१२ ॥
na cānyonyaṃ saṃsthās te vā vidyuḥ
And the stations should not know one another, nor should those agents know (each other).
Need-to-know compartmentalization (cell structure): limiting mutual knowledge reduces cascade failure if any node is compromised.
To protect the king’s intelligence apparatus from penetration, factional capture, and coordinated betrayal by preventing lateral coordination among agents.