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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=bXaShOVlHPaCE1pfcCL9Zw5ntJDFb+UN8X7ZRHmDoyU=; b=Q038PnrNRvzMNpticJ55vbsAWR3oeEfr7OOpTIq64fXn2KVMqNh5SPxxAfXkbR437p Yd9mz9TBfFMKUTrnHeaqkqc3ZZYsNn2qdvuXZLaLRMJ+v8MZ5gmoD0CJTItOH4o5Pfo5 Sbc7XDENKUgbuo82E59tcVt2J94mj5WrgohmmSzTOlDf6gh18WiQGo8EYanejsgWpnyt n+Gt+D3kKczaWL908XANlCbZmsbVFoXgONVPTTIDfR+pQ9bb8EzeqbXDy86kItbMhQp4 EsuSivMOKIuEYmdI36xsqUiZH16miBiVKwVHhA3gJccc+IO2STDQvkev1xisSvYwSN5v KGeQ== X-Gm-Message-State: AOAM532LcqyqK42DiZZbJWvOXKpKi4erdydBbcaFM6ytaqVy00FEApIE 744XUgu0s5R+/NjFxfRfR2VBBxeqDqO4egFZXL3huyoiiA== X-Google-Smtp-Source: ABdhPJyjJ/q+eU2BmLHyJnbKLexy4pe5gYAD4BrIlYhGQZRORPQhLZ3X3f/anhv8jWSbXAnqBzMM5h4/cDUdBxnafR0= X-Received: by 2002:a9d:42e:: with SMTP id 43mr52568742otc.300.1609789340118; Mon, 04 Jan 2021 11:42:20 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Yawar Amin Date: Mon, 4 Jan 2021 14:42:09 -0500 Message-ID: To: Xavier Leroy Cc: Van Chan Ngo , "caml-list@inria.fr" , Adam Johnson Content-Type: multipart/alternative; boundary="000000000000c7f3c305b8184983" Subject: Re: [Caml-list] unsubscribe Reply-To: Yawar Amin X-Loop: caml-list@inria.fr X-Sequence: 18338 Errors-To: caml-list-owner@inria.fr Precedence: list Precedence: bulk Sender: caml-list-request@inria.fr X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: Archived-At: --000000000000c7f3c305b8184983 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Actually, this is puzzling indeed=E2=80=93I notice there's no 'List-Unsubsc= ribe' header in the messages that reach my Gmail inbox, but it _is_ present in the message that gets archived at e.g. https://inbox.ocaml.org/caml-list/CAH=3Dh3gEOoMUBezUb3NoXvksX34ke3etP8=3DaS= cYeCzRc9p-ehrg@mail.gmail.com/raw And in fact Gmail is not showing the 'unsubscribe' UI that it normally would if it found the 'List-Unsubscribe' header. Looks like something is stripping out the 'List-*' and perhaps other headers before delivering them to Gmail. Regards, Yawar On Mon, Jan 4, 2021 at 1:33 PM Xavier Leroy wrote: > On Mon, Jan 4, 2021 at 6:28 PM Yawar Amin wrote: > >> Perhaps this mailing list can be configured to automatically add (to eac= h >> message) instructions for unsubscribing? I.e. go to >> https://sympa.inria.fr/sympa/signoff/caml-list , enter your email >> address, and click to unsubscribe. >> > > This used to be the case, but such rewriting of messages was causing > problems with DKIM and other email integrity checking scheme. > > So, currently, we're just relying on subscribers to not be stupid and not > send "unsubscribe" messages to the whole list. > > The proper "List-Unsubscribe" header is added to every message, and a > working e-mail client should take advantage of it to offer an "unsubscrib= e > from this mailing-list" option. > > Regards, > > - Xavier Leroy > > >> Regards, >> >> Yawar >> >> On Mon, Jan 4, 2021 at 11:58 AM Van Chan Ngo >> wrote: >> >>> Unsubscribe >>> >>> Sent from my iPhone >>> >>> > On Jan 4, 2021, at 11:44 AM, Adam Johnson >>> wrote: >>> > >>> > unsubscribe >>> >> --000000000000c7f3c305b8184983 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Actually, this is puzzling indeed=E2=80=93I notice there&#= 39;s no 'List-Unsubscribe' header in the messages that reach my Gma= il inbox, but it _is_ present in the message that gets archived at e.g.=C2= =A0https://inbox.ocaml.org/ca= ml-list/CAH=3Dh3gEOoMUBezUb3NoXvksX34ke3etP8=3DaScYeCzRc9p-ehrg@mail.gmail.= com/raw

And in fact Gmail is not showing the 'un= subscribe' UI that it normally would if it found the 'List-Unsubscr= ibe' header. Looks like something is stripping out the 'List-*'= and perhaps other headers before delivering=C2=A0them to Gmail.
=
Regards,

Yawar

On Mon, Jan 4, = 2021 at 1:33 PM Xavier Leroy <X= avier.Leroy@inria.fr> wrote:
On Mon, Jan 4, 2021 at 6:28 PM Yawar Amin <yawar.amin@gmail.co= m> wrote:
Perhaps this mailing list can be configured to automatica= lly add (to each message) instructions for unsubscribing? I.e. go to=C2=A0<= a href=3D"https://sympa.inria.fr/sympa/signoff/caml-list" target=3D"_blank"= >https://sympa.inria.fr/sympa/signoff/caml-list=C2=A0, enter your email= address, and click to unsubscribe.

T= his used to be the case, but such rewriting of messages was causing problem= s with DKIM and other email integrity checking scheme.

=
So, currently, we're just relying on subscribers to not = be stupid and not send "unsubscribe" messages to the whole list. =

The proper "List-Unsubscribe"= header is added to every message, and a working e-mail client should take = advantage of it to offer an "unsubscribe from this mailing-list" = option.

Regards,

- = Xavier Leroy


Regards,

<= div>Yawar

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