>P.S. If the list is defined to have "notebooks", and these archives > are searchable by subscribers, then any user who posts to the list > is "exposing" his/her ID to all the subscribers. A non-ethical >subscriber > can easily extract all the 'FROM:' lines, and generate a mailing-list. Or just hang out on the list and collect FROM: fields from the "outspoken" (and possible even concealed) users. No notebooks necessary. /P