On Sun, 5 Jan 1997, Dan Lester wrote:
 
> This is because they're using some crummy campus email system, like
> GroupWise or MSMail, and the user (or the sys mgr) has that feature turned
 
Just to clarify, some SENDER(S) on your list has "read receipt requested"
turned on. Any subscribers who read mail using mail programs that
automatically return a receipt of the kind requested will generate the
message you're getting. The solution is to get the sender to turn off the
request.
 
-aht