On 28/12/2019 07:01, Steve Litt wrote:
> So, if we insist on assisting Yahoo, Gmail, Hotmail, and their ilk, and
> all their users, by incorporating DMARC

Really, it's surely not a matter of willingly helping them. It's more a
matter of survival at all in a world where they carry a significant
proportion (possibly a majority but it's not certain) of the world's
email and where they re-make the rules to suit themselves. Just be glad
they still support SMTP at all!


--
Mark Rousell