From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Richard Stallman Newsgroups: gmane.emacs.devel Subject: Re: Can watermarking Unicode text using invisible differences sneak through Emacs, or can Emacs detect it? Date: Sat, 05 Feb 2022 23:16:49 -0500 Message-ID: References: <837dasntoj.fsf@gnu.org> <834k5tl4a9.fsf@gnu.org> <87mtjkt6m9.fsf@gmail.com> <83ilu8htws.fsf@gnu.org> <3E718CA2-889F-4AEE-B79C-EB3A221D1CB2@gnu.org> <83o83wc7gs.fsf@gnu.org> <8335l5brov.fsf@gnu.org> <83mtjc838i.fsf@gnu.org> <83zgna7hyd.fsf@gnu.org> <83ee4l78rw.fsf@gnu.org> <87ee4jhezi.fsf@logand.com> <8735kxe7ug.fsf@logand.com> <83iltt1k7h.fsf@gnu.org> Reply-To: rms@gnu.org Content-Type: text/plain; charset=Utf-8 Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="34785"; mail-complaints-to="usenet@ciao.gmane.io" Cc: psainty@orcon.net.nz, luangruo@yahoo.com, kevin.legouguec@gmail.com, tom@logand.com, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Feb 06 05:18:38 2022 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nGZ0X-0008tA-7a for ged-emacs-devel@m.gmane-mx.org; Sun, 06 Feb 2022 05:18:37 +0100 Original-Received: from localhost ([::1]:33986 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nGZ0W-0000tT-2u for ged-emacs-devel@m.gmane-mx.org; Sat, 05 Feb 2022 23:18:36 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:40910) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nGYyn-0006Nz-MC for emacs-devel@gnu.org; Sat, 05 Feb 2022 23:16:50 -0500 Original-Received: from [2001:470:142:3::e] (port=49866 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nGYyn-0005rT-BT; Sat, 05 Feb 2022 23:16:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=Date:References:Subject:In-Reply-To:To:From: mime-version; bh=RXctr271aLedKwqd2bmNIfdfntNJmKrIO8VqTk/aLrU=; b=rzmY8jzHBrFU kKikceF4ySd05VwhZZip02hmeoaLgT8VVphhSauUydY03XASezfIK2LYkJrPtBougWkYLfsLi90IH L6xkdPCiVt/Lo0U4ltk221oIGtb8m354/dHfly6XM74bWIim2V8nOxtDSIpwGkrTqGEYwnJ7Y5KJG UIpC8+V2ypzSVSlNpqrf3GWylouBEZS4CIfA6LyPjVO5C/bm8GdFlEENXvG7bDHpEhIutfkKieJic +R3YaxsOAjVgCls1WnimMdCdbZQ7TXSNceoll6/tBb4TDmSoMU9U+/raTJXLDNKZAXDdPwE95BtdQ cHjkZYLGLFWOcpYNXR+ALg==; Original-Received: from rms by fencepost.gnu.org with local (Exim 4.90_1) (envelope-from ) id 1nGYyn-00065F-3J; Sat, 05 Feb 2022 23:16:49 -0500 In-Reply-To: <83iltt1k7h.fsf@gnu.org> (message from Eli Zaretskii on Sat, 05 Feb 2022 16:06:42 +0200) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:285930 Archived-At: [[[ To any NSA and FBI agents reading my email: please consider ]]] [[[ whether defending the US Constitution against all enemies, ]]] [[[ foreign or domestic, requires you to follow Snowden's example. ]]] > Also, these calls are incorrect: > (char-displayable-p ?ã¯) > (char-displayable-p ?ã˘) I put a single Unicode character in the buffer to send the email. I guess it got munged in transmission. -- Dr Richard Stallman (https://stallman.org) Chief GNUisance of the GNU Project (https://gnu.org) Founder, Free Software Foundation (https://fsf.org) Internet Hall-of-Famer (https://internethalloffame.org)