The amount of power they have isn't as important as the amount of network access they have. Have there been any steps towards coming up with a formal graph of

The amount of power they have isn't as important as the amount of network access they have. Have there been any steps towards coming up with a formal graph of privileged network links between government organizations? If A works with B & C, then if A is penetrated then B & C should be formally notified and audited as well.