At 13:04 04/26/2002 Friday, Jane Lyle wrote:
 >Would it be possible in the next version of Listserv to configure the list
 >so that only unsubscribe commands require confirmation? Making people
 >confirm every single command they send--subscribe, nomail, mail, nodigest,
 >digest--seems like overkill. Having confirmation for unsubscribing only,
 >however--or for subscribing and unsubscribing only--would be more useful,
 >especially for those of us who have been fortunate enough not to have any
 >problems with malicious subscribers spoofing addresses.

UNSUB listname

is almost the same as:

SET listname NOMAIL