From owner-freebsd-hackers@FreeBSD.ORG  Tue Oct  4 08:59:12 2005
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Date: Tue, 04 Oct 2005 17:00:12 +0800
From: Patrick Dung <dungkaitai@hk-cse.dyxnet.com>
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Subject: How to duplicate a copy of all incoming and outgoing mail
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It is system wide, not specific user (~/.forward)
Is it possble with Sendmail?
How about Postfix and Qmail?