device to local server:
however, what we really want here is just the answers that were asked ... if we put in all the answers, would a local server be tempted to store them?
local server: look up GUIDs
local server to hub:
hub: looks up which server serves R
hub to remote:
remote server
remote to hub:
Q = question
A = answer
G = global
L = local
E = enquirer
R = respondent