* Jay Sprenkle <[EMAIL PROTECTED]> [2006-05-30 17:00]: > You could sign up an autoresponder email account (like paypal) > and it would stay signed up forever. It would always respond to > the query email with a reply including the original text of the > message. You'd need to set it up so they had to reply to a > different email account than the one to send the query mail.
This suggests a different strategy: alternate between sending opt-out and opt-in mails. Indiscriminate autoresponders will unsubscribe themselves when they get an opt-out mail; people who throw the mail away will silently drop out after failing to respond to the opt-in mail. Regards, -- Aristotle Pagaltzis // <http://plasmasturm.org/>
