On Fri, 13 Feb 1998 03:41:39 -0700 Ben Laible said:
>     Below is my Header, simplistic as it is.  Everything works fine except
>for the Subject-Tag+AD0- MSC.  What am I missing?  Since the default is
>Subject-Tag+AD0- No, do I have to add:
>+ACo-      Default-Options+AD0- Subjecthdr

That would be for new subscribers only.  You need to issue a

 SET MINSCHCON SUBJ FOR *@*

if you want all of your existing users to see the tag.  (or you can let
your users set the option for themselves.)  This is as documented.

Nathan