On Dec 7, 2011, at 6:40 AM, shag carpet bomb wrote:
> That won't work I don't think. At least not for my mailer. The threads
> are recognized by a bit of info in the full headers of your email "in
> reply to" if I recall correctly.
Yup. E.g.:
> In-Reply-To: <5D6C8FC2-6689-45BB-9426-5E436A1B6289 at gmail.com>