>         Is there any way for a list owner to allow an individual user to receive
> list broadcasts but restrict him from posting to it?
 
SET listname NOPOST for userid@node
 
(if you're running 1.8b)
 
or put the address in your Filter=   line in the header.
 
Douglas
       Douglas Winship   Hays County, Texas  [log in to unmask]
                    Secondary AUTOCAT Listowner
                              MEDLAB-L