If I'm not mistaken, those "former" DIGEST subscribers will be changed
back to DIGEST when you SET them to MAIL e.g.,
If I were receiving the DIGEST and you (or I) did
SET listname NOMAIL
SET listname MAIL
I would again be set to DIGEST.
(followup to LSTOWN-L).
--
/Pete Weiss
Sr. Systems Engineer
Penn State
+1 814 863 1843