> Because the relavent RFCs specify that robot generated messages have a > null From line, and Lsoft is one of the few companies that follow the > RFCs closely. Yes, I read the relevant sections in the RFCs, but they seem to apply to notification and error messages, for the purpose of preventing E-mail loops. I don't see why the LIST files fall into this category. Nevertheless it is clear that this is an ISP issue so I will take that route. Thanks for your help. -- Dave