If you post with MultiMail and QWK then Vertrauen adds an @TZUTC: -700 kludge but leaves the Date: unchanged.
I think you should either notadd the kludge or change the Date: to thedate the post was received on Vertrauen.

Chris
... MultiMail, the new multi-platform, multi-format offline reader!
--- MultiMail/Win v0.52
* Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)