On 5 Nov 2003, at 10:41, Paul Russell wrote: >Several entities within the University maintain lists to which subscription is, >in essence, mandatory. I have been explicitly asked whether it is technically >possible to prevent subscribers from leaving these lists. Has anyone implemented >a list exit to either prevent signoff or require owner approval for signoff? > I have had an exit to prevent subscribers from removing themselves from a list in production for about 5 years. The original version was on IBM VM and was written in REXX. The current version is written in perl. David Jelinek -----BEGIN PERL GEEK CODE BLOCK----- Version: 0.01 P++$c--P6-R+M+O+MA!E PU BD C D+S X WP MO PP!n-CO?PO--o G A-OLC+$OLCC+$OLJ+OLCO--OLS--OLL+OLA+Ee- --Ev Eon Eot uL uo++w $m ------END PERL GEEK CODE BLOCK------