I don't know if there is anyone listening on the other side, but mailto:liaison_at_[hidden] was re-openend some time ago, and may be worth pinging.

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Message: 3
Date: Thu, 27 Feb 2020 03:55:23 -0800
From: J Decker <d3ck0r_at_[hidden]>
To: sotrdg sotrdg via Std-Proposals <std-proposals_at_[hidden]>
Subject: Re: [std-proposals] Allow '.' to behave like '->' where it is
currently an error.
Message-ID:
<CAA2GJqWcS=58k+zTRO8tG1cf75mpWJZ696uJLG0FHj7VLwc+BA_at_[hidden]>
Content-Type: text/plain; charset="utf-8"
On Thu, Feb 20, 2020 at 8:54 AM Thiago Macieira via Std-Proposals < std-proposals_at_[hidden]> wrote:
I have sent an email to http://www.open-std.org/jtc1/sc22/wg14/www/contacts
and have received no response.
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