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From: Keith Moore <moore@CS.UTK.EDU>
To: "Roger Fajman" <RAF@CU.NIH.GOV>
cc: drums@CS.UTK.EDU, moore@CS.UTK.EDU
Subject: Re: What's the Sender header for? 
In-reply-to: Your message of "Tue, 03 Oct 1995 22:23:01 EDT."
             <199510040225.WAA20817@CS.UTK.EDU> 
Date: Tue, 03 Oct 1995 23:13:12 -0400
Sender: moore@CS.UTK.EDU

> (2) Some user agents allow the user to sent the From field to whatever
> they want.  This is useful when the address that one wishes people to
> use is one that goes through a forwarder (e.g., fajman@nih.gov). The
> utility of the Sender field in this context is that is can be used to
> indicate where the message really came from, so as to discourage
> forgery.

MH does this.  If you set the From field in your components file
(or in the composed message), it puts your real email address in the 
Sender field.

Keith