The SEND= is not really part of the "equation" of the lack of REPRO (as
well as ACK).

It has been my multi-year experience that sub-lists "break"
REPRO/ACK.  Sending mail to the atomic sub-list itself works as usual.

 >And now we're getting 'did my post go out?' questions again.  It seems
 >that if we have a structure like (very simply)
 >        X-All   (superlist)
 >                SubLists= X-Faculty,X-Staff,X-Students
 >                Send= (X-Faculty,X-Staff)
 >and a member of X-Faculty posts to X-All, he does not get a copy of
 >his post, even though he is set to 'repro' on X-Faculty, and
 >Default-Options= Repro is in effect on X-All.