Barbara: Not all FROM addresses are "real." Spammers can "craft" aka spoof a FROM: address. Then they send that message to a -REQUEST. LISTSERV then dutifully sends an auto-ack to the FROM: address which then bounces possibly going to the OWNER-listname address. At 10:38 05/08/2002 Wednesday, Barbara Passmore wrote: >Thanks for your responses. > >This is the header as is: > >Review= Owner Subscription= Open, confirm >Send= Editor,Hold,Confirm > Errors-To= [log in to unmask], [log in to unmask] > Attachments= No > Sizelim= 250 > >I believe the header already incorporates the changes suggested. >Something must be missing still. > >I am getting messages from nonsubscribers to which Listserv has replied: >>This message was originally submitted by >[log in to unmask] to >the [listname] > >As a separate issue, I have started getting spam with the Klez virus to >"request". I daresay there is no answer for this question. > >Any further help for either question will be appreciated.