concealed users are those who have chosen not to be listed when a  REVIEW
command is issued (of course, if review is available only to a list admin,
then this is not a real distinction, since list admins can see all  and
know all.<grin>. Seriously, although my list has REVIEW limited to list
admins, I always caution my subscribers to conceal themselves if desired,
because I *might* change my mind (I *can* be bribed) and allow subscriber
REVIEW

Chris "better concealed than congealed" Hoelscher
IDMS System Software Support
Sophisticated Business Systems
Dallas Texas
On Assignment to IBM Global Services
Outsourcers for GE Capital Corporation
(972)-561-6406