> 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