Well I sorta see your point.
A 8.98 KB config while made up of a 90 char line multiplied 100 times in a row would generate a traffic 876953.125 MB which no server could handle at a time (I took this by multipliying 50 million by 2)
A alternative is that as you may know there is a new feature in WLM called "Keep Me Signed In". It asks you for a location. If the selected location is available and online, it transfers the settings from THAT computer to the computer you just signed on (No cost at all on Plus!/Patchou's side and would just cost the bandwidth on the clients side)
Thats a pretty good and similar alternative