> On 6 Mar 2025, at 12:45, Seth Blank <[email protected]> > wrote: > > On 05/03/2025 03:34, Douglas Foster wrote: >> But it is an IETF problem because IETF is a significant implementer of the >> technology, and fully capable of either building a custom solution or >> motivating a vendor to do so. Not only has it not done so, it has not >> used DMARC to protect its lists from the most conspicuous form of >> impersonation, as demonstrated by a white-hat research attack. > > Rejecting on p=reject should be a no-brainer for a mailing list.
Most lists, including this one, decided to rewrite the from address rather than reject users behind a p=reject. laura -- The Delivery Expert Laura Atkins Word to the Wise [email protected] Delivery hints and commentary: http://wordtothewise.com/blog
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