At 16:59 +0000 on 02/28/2012, Tony Finch wrote about Re: MUA support for multiple from addresses:
Randall Gellens <randy@xxxxxxxxxxxx> wrote:... when I use Eudora's "Redirect" feature (which re-sends a received message to someone else, preserving the original value of the From header field, but adding a "(by way of ...)" comment).Doesn't it use the standard Resent-* headers for this?
No - It uses the original sender's address and notes the Redirecter's Name (but not address) in parens. Here is what your query message would have shown as it's From if I had redirected it:
Tony Finch <dot@xxxxxxxx> (by way of Robert A. Rosenberg)