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From: Arno Welzel <usenet@arnowelzel.de>
Newsgroups: comp.mobile.android
Subject: Re: For those using Google messages with RCS with iPhone owners...
Date: Thu, 3 Jul 2025 17:33:28 +0200
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Yusuf Khan, 2025-07-02 19:43:

> On Wed, 02 Jul 2025 16:11:38 +0200, s|b wrote:
> 
>>> Editing or rescinding *anything* after pressing send is a do-not-want 
>>> feature in any messaging/email app ...
>>
>> Signal has this feature. It was quite useful when I mistakenly sent a
>> message to the wrong person and to correct typos.
> 
> My E-mail has it too I think.

E-mail itself - no.

An e-mail which was sent *and* fetched from the mailbox by the recipient
can not be changed. This is not implemented in SMTP. But some
proprietary solutions like Microsoft Outlook support revoking sent
messages when you use their proprietary infrastructure - but the both
the sender and recipient have to be in the same infrastructure then.

-- 
Arno Welzel
https://arnowelzel.de