Blank HTML messages sent to Yahoo! users (and even Gmail or Hotmail users)

[eluser]Aqua193[/eluser]
One more thing - even though the e-mails are blank in Yahoo!, when I look at the full headers, the content seems to be showing up:

From xxxxxxx Mon Dec 1 10:34:09 2008
Return-Path: <[email protected]>
Authentication-Results: mta217.mail.mud.yahoo.com from=sailawaywithme.com; domainkeys=neutral (no sig)
; from=sailawaywithme.com; dkim=neutral (no sig)
Received: from 216.82.92.76 (EHLO smtp.appliedi.net) (216.82.92.76)
by mta217.mail.mud.yahoo.com with SMTP; Mon, 01 Dec 2008 10:32:42 -0800
Received: from web10.appliedi.net [216.82.70.70] by smtp.appliedi.net with SMTP;
Mon, 1 Dec 2008 13:41:46 -0500
Subject: can
To: xxxxxxxxxx
User-Agent: smtp.appliedi.net
Date: Mon, 1 Dec 2008 13:34:09 -0500
From: &lt;[email protected]&gt;
Return-Path: &lt;[email protected]&gt;
Reply-To: "[email protected]" &lt;[email protected]&gt;
Message-ID: <[email protected]>
Mime-Version: 1.0
Content-Type: multipart/alternative; boundary="B_ALT_49342e21775c2"
This is a multi-part message in MIME format.
Your email application may not support this format.
--B_ALT_49342e21775c2
Content-Type: text/plain; charset=iso-8859-1
Content-Transfer-Encoding: 8bit
...
Sponsored link
Before you hunker down for a long winter's nap, get your digs entertaining
ready. Guests will delight at an old-fashioned turntable and mustache-shaped
key holder. Where to find such palatial gear? Red Hot Shop at Target.com, of
course.
...
...
--B_ALT_49342e21775c2
Content-Type: text/html; charset=iso-8859-1
Content-Transfer-Encoding: quoted-printable
Content-Length: 13676