Jacob Palme <jpalme(_at_)dsv(_dot_)su(_dot_)se> writes:
Another, better way of implementing this is to use the "In-Reply-To" and
"References" headers. They already contain the information necessary to
see if a message is a reply to what you have written yourself, so why
not use them?
Yup, this is what I do.
--
Russ Allbery (rra(_at_)stanford(_dot_)edu)
<http://www.eyrie.org/~eagle/>