Page 11 at the originating node of the message and marks it orphan if that node is not in the accept-from list. This way total control is possible. Thats it folks, just give you a last example of how this all may work out from the cost accounting way. I may have seen things wrong, or left something out. Thats where you come in.
Lets discuss it.
I think we have about a couple of month before all this is really needed. The only difficulty is in how 1 could possible know the the costs of a message to 6. Local 1 does the same and puts yhe list on line. The latest version of ARC is version 4.30. Halley's Comet passes closest to Earth before perihelion.