Correction:
The following is from my previous post (near the end):
> To the citizens and poobah 1, everything seems fine - the messages are
> exactly as they would have expected. Remember that the lists were
> generated from a (deterministic) sim of Scenario 1, so there are no
> anomolous messages. Each faked message replaces exactly one identical,
> real message. Scenario 1 is identical from the point of view of poobar1
> and the citizens to Scenario 1'. Yet scenario 1 is really an instance of
> Scenario 2, the only difference being that the
^^^^^^^^^^^^^
> To the citizens and poobah 1, everything seems fine - the messages are
> exactly as they would have expected. Remember that the lists were
> generated from a (deterministic) sim of Scenario 1, so there are no
> anomolous messages. Each faked message replaces exactly one identical,
> real message. Scenario 1 is identical from the point of view of poobar1
> and the citizens to Scenario 1'. Yet
> scenario 1' is really an instance of Scenario 2, the only difference being
> that the
^^^^^^^^^^^^^