From: Sven M. Hallberg <pesco@khjk.org>
Subject: Re: Adding Message-ID to mail(1) portable version ;-)
To: tech@openbsd.org
Date: Wed, 21 Aug 2024 11:04:57 +0200

Claus Assmann on Wed, Aug 21 2024:
> So if two people on the same system send a message within the
> same seccond they get the same Message-ID?

Yeah. Just pick 16 bytes (128 bits) of randomness, print them in hex,
and be done with it. Anything else is needlessly fanciful.

-p