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Re: [Qemu-devel] qemu-devel mailing list vs DMARC and microsoft.com's p=

From: Eric Blake
Subject: Re: [Qemu-devel] qemu-devel mailing list vs DMARC and microsoft.com's p=reject policy
Date: Tue, 28 Mar 2017 13:38:04 -0500
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0

On 03/28/2017 12:53 PM, Andrew Baumann via Qemu-devel wrote:

>>  (3) I could set dmarc_moderation_action to Munge From, which means that
>>      those senders who have a p=reject policy will get their mails
>>      rewritten to have a From="Whoever (via the list) <address@hidden>"
>>      and their actual email in the Reply-to:
>>    * if anybody's mail client doesn't honour Reply-to: then what they
>>      think is a personal reply will go to the list by accident

That's my favorite of the options (and these days, reply-to works a lot
better than it used to even 10 year ago)...

>> For the moment I have picked option (3), but I'm open to argument
>> that we should pick something else.
> Option 3 is a fine one from my perspective (I could also live with 2). This 
> email will hopefully help you test whether it's effective.

and it appears to have worked; Andrew's mail purported to be from the
list, but had a correct 'Reply-to', and my mailer (thunderbird) appears
to do the right thing for reply-to-all.

Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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