It appears that Larry M. Smith via mailop <mailop....@fahq2.com> said: >Ya know, I'm not a deliverability guy; So there's a good chance that I >don't understand how these 'List-Unsubscribe' headers work.
Ah, you should ask the people who wrote RFC 8058. >List-Unsubscribe: <https://www.example.com/unsub/{token}> >List-Unsubscribe-Post: List-Unsubscribe=One-Click > >I don't know which fools to blame; The client Costco, or their ESP >WhatCounts. Perhaps both. Definitely both. R's, John _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
