[ietf-dkim] General Feedback loop using DKIM

[Suresh Ramasubramanian]

On Wed, May 27, 2009 at 5:45 AM, Franck Martin <franck at genius.com> wrote:
> It is also very heavy to have a FBL program this is why only a few ESPs
> offer feedback loops. I'm not sure it is something feasible for an
> organisation with a substantial number of users, like universities or small
> ISPs.

Its easy enough to generate ARF.  A bit tougher to collect user
complaints. Even tougher when you have pop3 / imap rather than webmail
or customized client users. For that type of user you'd need a useful
toolbar that packages the email into ARF and ships it to their ISP's
spam collection mailbox.

--srs