On Dec 24, 2009, at 1:42 AM, David Maus <maus.david@gmail.com> wrote:
,----| /message-id:<parent>|in-reply-to:<parent>|reference:<parent>/ <folder>`---- Such a virtual folder *should* find all messages that belong to a threat.
Sadly, that'll miss grandchildren of the root message if they are only using in-reply-to: and not references:
:(