On 12-1-13 17:39:50 Garry T. Williams wrote:
> Without the required headers, there is no way to do proper threading.
> It can only come close using Subject header value, date, and time.
By the way, this is spelled out in RFC-2822. See
http://www.ietf.org/rfc/rfc2822.txt
Also, by the way, Microsoft ignores this RFC in its clients. :-(
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Garry T. Williams