From: Peter Hickman <peterhickman386@...>
Date: 2011-12-31T17:55:36+09:00
Subject: Re: Mailspam

Also if you look at you mail headers you will find a header that is
placed there purely for this reason:

List-Unsubscribe: <mailto:ruby-talk-ctl@ruby-lang.org?body=unsubscribe>

Call yourselves programmers :(