On Thu 22/Jul/2021 21:51:25 +0200 John R Levine wrote:
On Thu, 22 Jul 2021, Alessandro Vesely wrote:
However, I'm not sure whether to actually RECOMMEND to do so.
That's simple: no.
Yet, From: munging itself resulted from cooperation between dmarcers and MLM
people, didn't it?
No, it came from AOL and Yahoo unilaterally using DMARC to outsource the cost of
their security breaches, with the entirely predictable (and predicted) effect
of breaking every mailing list in the world. List operators had to scramble
and come up with some hack to mitigate the damage when I became clear that AOL
and Yahoo did not care.
That certainly was the efficient cause of the trouble. But you must remember
that the possible solutions were discussed on this list with MLM participants a
few years ago. For example:
https://mailarchive.ietf.org/arch/msg/dmarc/KvSFv66Mz8UipXQ0477UgO5WKio/
Best
Ale
--
_______________________________________________
dmarc mailing list
[email protected]
https://www.ietf.org/mailman/listinfo/dmarc
