>Frankly, I think you can shield your subscribers from spambots in a much
 >easier and just as reliable method. Just make Notebooks private,
 >subscriptions either private,confirm, and postings private,confirm.  I
 >have yet to see a spambot that would bridge those steps.
End Reply

... and pray that some other archiving bot hasn't already [been]
subscribed and now is freely available.

/Pete