[Spambayes] deployment for mailman lists

[Skip Montanaro]

    Guido> - An obvious default policy with tunable parameters presents
    Guido>   itself: ham goes to the list, spam is dropped (or bounced), and
    Guido>   unsure goes into the moderator's queue.

I would argue that spam should by default go into the moderator's queue as
well.  The default should never be to drop or bounce a message.  Either way,
you run the risk that legitimate mail gets lost.

Skip