In article <201708210145.v7l1io7x003...@fire.js.berklix.net> you write: >> Maybe this would foil ISPs who are automatically following this link to >> unsubscribe people. Do ISPs really do this?
There are plenty of anti-spam schemes that fetch all the URLs in a message to see whether they're malicious. That's why ESPs usually have a landing page with a confirm link, and why we wrote RFC 8058 which defines a one-click opt-out link that uses POST rather than GET, since the URL malware fetchers all do GETs. R's, John ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org https://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://wiki.list.org/x/AgA3 Security Policy: http://wiki.list.org/x/QIA9 Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: https://mail.python.org/mailman/options/mailman-users/archive%40jab.org
