<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: Arial; font-size: 10pt; color: #000000'>I feel, there is a need to have a protocol working before advising it as a best practice.<br><br>This could be a task for this research group (I'm not volunterring here ;) )<br><br>How to analyse email headers and have a successful unsubscription when user says "no more", otherwise report as spam.<br><br>Cheers<br>----- Original Message -----<br>From: "J.D. Falk" <jdfalk@returnpath.net><br>To: "Anti-Spam Research Group - IRTF" <asrg@irtf.org><br>Sent: Friday, 14 November, 2008 7:58:07 AM (GMT+1200) Auto-Detected<br>Subject: Re: [Asrg] FeedBack loops<br><br>On 13/11/2008 12:53, "Franck Martin" <franck@avonsys.com> wrote:<br><br>> So I understand, the misnomer of the SPAM button in some cases. But as<br>> inidicated, the logic behind the SPAM button could be to check if there is an<br>> unsubscribe and act on it. Saying that all the spammers will add an<br>> unsubscribe header to make sure their mails are not realy flag as SPAM. So I<br>> guess there must an unsubscribe header and some dkim or other authentication<br>> form... There is an idea here... it needs more thoughts?<br><br>It's been discussed many times. Hotmail kinda sorta has something like that<br>already, and there was an early-alpha Thunderbird plugin floating around for<br>a while.<br><br>This is an area where we need to see some actual MUA-level experimentation<br>before we can codify a best practice.<br><br>_______________________________________________<br>Asrg mailing list<br>Asrg@irtf.org<br>https://www.irtf.org/mailman/listinfo/asrg<br></div></body></html>