- What Does [SI] in Message Titles Mean? - rec.photo.digital

Message from discussion - What Does [SI] in Message Titles Mean?
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From: Jürgen Exner <jurge...@hotmail.com>
Newsgroups: rec.photo.digital
Subject: Re: [SI] - What Does [SI] in Message Titles Mean?
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References: <Rik.Brown.3uz15r@no-mx.forums.travel.com>
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Date: Tue, 07 Jul 2009 20:09:31 -0700

Rik Brown <Rik.Brown.3uz...@no-mx.forums.travel.com> wrote:
>From time to time in this group I see "[SI]" in the leftmost part of
>message titles. What is it there for? What does it signify?

While we are at it: what's the relevance/meaning of
-  |GG| 
-  |AX|
-  |UM|
I've been using Usenet for over 20 years, but have never run into any of
those except in this NG.

jue