At 06:29 03/12/1999 Friday -0500, you wrote: |One of the subscribers to the list I manage gets this line in the header of |her digest mail: | |Return-Path: <owner-ZAMIR-CHAT-L*<username>**IGC*[log in to unmask]> Looks like that is part of the updated (1.8d) PROBE feature. Check the List-Owner Manual -- Appendix: http://www.lsoft.com/manuals/1.8d/owner/appendb.html#keyAutoDelete /Pete