Is it being moved from an Exchange mailbox to PST? Or from one PST to
another PST?

Dmitry Streblechenko (MVP)
http://www.dimastr.com/
OutlookSpy - Outlook, CDO
and MAPI Developer Tool

wrote in message
ps.com...
Yes, it is the Received field that is changed. I've seen similar
reports on other forums. I'm using Outlook 2003. Might have something
to do with the email being moved to a separate PST file?