I sent an email to a “friend” yesterday:

“Date: Tue, 07 Sep 2004
From: Damian Counsell
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.2) Gecko/20040803
To: xxxx@xxxx.net
Subject: p.s.

I have more Gmail invites than I know what to do with, so am welcome to
suggestions.

x

It got what it deserved:

Date: Wed, 8 Sep 2004
From: “XXXX, XXXX”

To: “‘Damian Counsell'”
X-Mailer: Microsoft Office Outlook, Build 11.0.5510
Subject: RE: p.s.

Make more friends?”