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Re: Mailing list membership.

Bob Hinden <bob.hinden@gmail.com> Wed, 01 March 2017 19:14 UTC

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From: Bob Hinden <bob.hinden@gmail.com>
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Subject: Re: Mailing list membership.
Date: Wed, 01 Mar 2017 11:14:05 -0800
In-Reply-To: <cfb52458-8bb9-58fe-d80a-f1b17a6da6cc@comcast.net>
To: Michael StJohns <mstjohns@comcast.net>
References: <6.2.5.6.2.20170226124145.0b7b38c0@elandnews.com> <20f0d769-1937-3256-e37b-9583399c11d3@riseup.net> <20170227011852.GA5403@mx4.yitter.info> <5850e685-2f97-2bdb-87e2-0c11830e1d1c@riseup.net> <HE1PR04MB14490315646CDD5CC7DC2DBCBD570@HE1PR04MB1449.eurprd04.prod.outlook.com> <ae531393-b622-a8b3-2cdd-65a4e99c6e9f@riseup.net> <HE1PR04MB14490DE8834559F6D9D05F7EBD570@HE1PR04MB1449.eurprd04.prod.outlook.com> <60cc8784-2815-32df-0cae-7adfffd0b549@riseup.net> <20170228051843.wkh5skthuyrs5pwz@thunk.org> <bea06868-c7b9-29ec-4f63-1adcca3b9698@riseup.net> <20170301044937.v3vhw3eqgqkxpoup@thunk.org> <cfb52458-8bb9-58fe-d80a-f1b17a6da6cc@comcast.net>
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Cc: Bob Hinden <bob.hinden@gmail.com>, IETF <ietf@ietf.org>
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Mike,

> On Mar 1, 2017, at 10:55 AM, Michael StJohns <mstjohns@comcast.net> wrote:
> 
>> 
>> Hence mailing list systems that enforce DMARC, or request DMARC
>> processing, are fundamentally incompatible with mailing lists as
>> defined by section 3.10.2 of RFC 2821.
>> 
>> If you want to participate in such mailing list, one of the best ways
>> is to change to a mailing list system that doesn't do DMARC.
>> 
>> Best regards,
>> 
>> 						- Ted
>> 
> 
> Thanks for the clear description of the problem - I admit that I got a similar one from folks at the Seoul IETF.
> 
> In the short term, one thing I think would be helpful is to identify for the IETF participants which email providers are known to use DMARC and maybe also a list of providers that are known not to.   Maybe add it to the IETF mailing list page at https://www.ietf.org/list/ with an explanation of what's been happening.
> 

This is a good idea.  Taking it a step further, perhaps a warning could be included when subscribing to an IETF list from an email provider who is known to use DMARC.

Bob

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