Wrong way. This is what you need: List-Unsubscribe:
<mailto:[log in to unmask]>

On 01/29/08, you wrote:

> ----------------------------------------------------------------------
>
> Date:    Tue, 29 Jan 2008 12:12:48 -0500
> From:    Mark Shar <[log in to unmask]>
> Subject: UNSUBSCRIBE
>
>
> --
> Mark Shar, Computer & Technology Instructor/Advisor
> Mark Shar Consulting, Inc.
>
> www.marksharconsulting.com
>
> [log in to unmask]
> 413-364-6325 (direct)
> 413-650-5075 (24 hr. voice mail)
> Fax 815-642-4242
>
> ------------------------------