Please help me

Dear sir,
 
Someone get a domain e-mail address from your site. His/her address haider@daffgroup.ae . From this address they always send me damn nasty & blank mail. Its really harmful for me. They really distrab me. Please destroy this damn address & stop damn mail. Please help me. I have information which can prove it. This informations are given bellow. Please destroy this stupid address.
 
Your faithfully
   Customer
 
X-Apparently-To: james60502003@yahoo.com via 216.136.224.83; Sun, 19 Oct 2003 22:44:24 -0700 
X-YahooFilteredBulk: 213.42.1.91 
Return-Path: <haider@daffgroup.ae> 
Received: from 213.42.1.91 (EHLO domail2.emirates.net.ae) (213.42.1.91) by mta140.mail.scd.yahoo.com with SMTP; Sun, 19 Oct 2003 22:44:24 -0700 
Disposition-notification-to: haider@daffgroup.ae 
Received: from dpmail2.emirates.net.ae ([213.42.1.69]) by domail2.emirates.net.ae (I&ES Mail Server 4.2) with ESMTP id <0HN100L4LJS8BP@domail2.emirates.net.ae> for james60502003@yahoo.com; Mon, 20 Oct 2003 09:40:56 +0400 (GST) 
Received: from daff-0b4c42ljv8 ([217.164.75.1]) by dpmail2.emirates.net.ae (I&ES Mail Server 4.2) with SMTP id <0HN100358JS7X2@dpmail2.emirates.net.ae> for james60502003@yahoo.com; Mon, 20 Oct 2003 09:40:56 +0400 (GST) 
Date: Mon, 20 Oct 2003 09:40:18 +0400 
From: "haider" <haider@daffgroup.ae> | Add to Address Book 
Subject:  MIGRATION VISA TO CANADA 
To: "james60502003@yahoo.com" <james60502003@yahoo.com>, "james2@tistaonline.com" <james2@tistaonline.com>, "james1@tistaonline.com" <james1@tistaonline.com> 
Reply-to: haider <haider@daffgroup.ae> 
Message-id: <3F937542.000001.01128@daff-0b4c42ljv8.DAFFNetwork.local> 
MIME-version: 1.0 
X-Mailer: IncrediMail 2001 (1850912) 
Content-type: multipart/mixed; boundary="Boundary_(ID_yhBZuRQv3BRT1Onss6N+Wg)" 
X-Priority: 3 
X-FID: FLAVOR00-NONE-0000-0000-000000000000 
X-FVER:  
X-CNT: ; 
Content-Length: 1620 



---------------------------------
Do you Yahoo!?
Exclusive Video Premiere - Britney Spears