It depends on what header option the subscriber has invoked.
"SET listname IETFHDR" would have the side effect of a 'Reply'
going to the original poster, while a 'Reply to All' goes to the list.
If the subscriber does not like this behavior, have him do a
"SET listname FULLHDR".

Gary VanderMolen

----- Original Message -----
From: eiji sekine <[log in to unmask]>
> As a listserv owner, I have a question. We set the "reply to" for the list,
> but some of our subscribers complain that when they reply, their messages
> go to the original poster instead of going to the entire group. I would be
> grateful if someone would explain why this happens and how to fix the
> problem.