Apparently, when the software that drives this list was changed, the setting that blocks nonmembers from posting was left unset. (It's one of dozens of settings, so it is easy to see how this was overlooked.) Could it please be fixed? We are getting spammed via this list. Roger Deschner rogerd(a)uic.edu = " I'd rather have a bottle in front of me, than a frontal lobotomy." = ============================= --Tom Waits ==============================