Removing internal mailers from headers

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Removing internal mailers from headers
\ LDB (31 Mar 2008)
. \ Justin Piszcz (31 Mar 2008)

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Subject:	Removing internal mailers from headers
Group:	Postfix-users
From:	LDB
Date:	31 Mar 2008

All:

I need to remove the separated line below, with
"MYINTERNAL.MAILER.I.TO.HIDE"
as the internal mailer, from the header stream, since it is internal
to the network.

What is the best procedure for accomplishing this task?

X-Account-Key: account7
X-UIDL: GmailId118818a512ee2717
X-Mozilla-Status: 0001
X-Mozilla-Status2: 00000000
X-Mozilla-Keys:
Delivered-To: ldbout
Received: by 10.142.212.16 with SMTP id k16cs166644wfg;
Wed, 5 Mar 2008 16:42:49 -0800 (PST)
Received: by 10.101.70.5 with SMTP id x5mr3465213ank.65.1204764168688;
Wed, 05 Mar 2008 16:42:48 -0800 (PST)
Return-Path:
<EgBUQQwLCkdsBVZXAlUEVVEMU1AGAQQCATA+3D-ldbout=gmail.com
>
Received: from mailer.fishpeople.net (mailer.fishpeople.net
[189.34.45.67])
by mx.google.com with ESMTP id u25si3395196ele.
10.2008.03.05.16.42.46;
Wed, 05 Mar 2008 16:42:48 -0800 (PST)
Received-SPF: pass (google.com: domain of
EgBUQQwLCkdsBVZXAlUEVVEMU1AGAQQCATA+3D-ldbout=gmail.com
designates 189.34.45.67 as permitted sender) client-ip=189.34.45.67;
Authentication-Results: mx.google.com; spf=pass (google.com: domain of
EgBUQQwLCkdsBVZXAlUEVVEMU1AGAQQCATA+3D-ldbout=gmail.com
designates 189.34.45.67 as permitted sender)
smtp.mail=EgBUQQwLCkdsBVZXAlUEVVEMU1AGAQQCATA+3D-ldbout=gmail.com
Received: from orange.listbounce.fishpeople.net (192.168.10.155)
by mailer.fishpeople.net with ESMTP; 05 Mar 2008 19:42:30 -0500

Received: by MYINTERNAL.MAILER.I.TO.HIDE (Postfix, from userid 10008)
id 9009918CCEA; Thu, 6 Mar 2008 00:35:13 +0000 (UTC)

Received: from maillist
by localhost.localdomain with local (PHPMailer);
Wed, 5 Mar 2008 19:35:13 -0500
Date: Wed, 5 Mar 2008 19:35:13 -0500
To: <ldbout>
From: Joe Bob <demo>
Reply-to: demo
Subject: Sturgeon
Message-ID: <ac4e5f8e394fc19c39cbb5ad7e5ab04b>
X-Priority: 3
X-Mailer: PHPMailer [version 1.71-pp_mailer]
X-maillist-id: 6fb307425cb26a1c
X-maillist-guid: EgBUQQwLCkdsBVZXAlUEVVEMU1AGAQQCATA=
MIME-Version: 1.0
Content-Type: multipart/alternative;
boundary="b1_ac4e5f8e394fc19c39cbb5ad7e5ab04b"

--b1_ac4e5f8e394fc19c39cbb5ad7e5ab04b
Content-Type: text/plain; charset = "iso-8859-1"
Content-Transfer-Encoding: quoted-printable