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From: Ali Alnubani <alialnu@oss.nvidia.com>
To: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>, Stephen Hemminger
 <stephen@networkplumber.org>
CC: "announce@dpdk.org" <announce@dpdk.org>, "users@dpdk.org"
 <users@dpdk.org>, "web@dpdk.org" <web@dpdk.org>
Thread-Topic: [dpdk-web] [dpdk-users] DMARC mitigation in dpdk.org's mailing
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Date: Fri, 24 Sep 2021 14:01:42 +0000
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Subject: Re: [dpdk-users] [dpdk-web] DMARC mitigation in dpdk.org's mailing
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> -----Original Message-----
> From: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
> Sent: Thursday, September 23, 2021 8:13 PM
> To: Stephen Hemminger <stephen@networkplumber.org>
> Cc: Ali Alnubani <alialnu@nvidia.com>; announce@dpdk.org;
> users@dpdk.org; web@dpdk.org
> Subject: Re: [dpdk-web] [dpdk-users] DMARC mitigation in dpdk.org's
> mailing list
>=20
> 2021-09-23 09:53 (UTC-0700), Stephen Hemminger:
> > On Thu, 23 Sep 2021 19:42:24 +0300
> > Dmitry Kozlyuk <dmitry.kozliuk@gmail.com> wrote:
> >
> > > 2021-09-23 09:15 (UTC+0000), Ali Alnubani:
> > > > [...]
> > > > - Disable conversion of text/html to plain text.
> > > >   Mailman currently strips MIME attachments and does text/html to
> plain text conversion.
> > >
> > > Why not just reject HTML messages?
> >
> > Because too much of the world uses Outlook.
>=20
> That's the reason for my concern. Outlook's handling of quotes in HTML
> mode is unbelievably poor. Prolonged discussion, started by a message wit=
h
> several points, inevitably becomes a mix of colored text inside(!) the qu=
ote;
> or top-posting at best. More often than not it ends with an offline discu=
ssion
> by voice or whatever. Which defeats the purpose of a public mailing list:=
 to
> preserve discussions. Outlook can send plain text, so its users are not l=
imited
> by forbidding HTML. Hopefully, dev@ will remain as-is anyway, because
> threads are usually started by a plain text patch, and Outlook inherits t=
his
> property for replies.

DMARC authentication will still fail for plain text messages if we don't ch=
ange anything for dev,
because the mailing list will still alter the Subject and the Sender header=
s causing signature breakage.
Let's see how disabling the conversion from html to plain text goes, and we=
'll continue discussing
completely rejecting html messages with the techboard.