Can somebody help me? :-)

When sending Meeting Requests from Outlook 2002 to Outlook 2000 users, the
Outlook 2000 users receive a "forwarded" mail with none of the Calendar-based
features. The message includes a very clear "script" of what was supposed to
happen -- first, we have all the server transfer information, then, it looks
like this:

Subject: Regular Staff Meeting
Date: Wed, 13 Sep 2006 13:56:54 -0400
Organization: SaraCare
Message-ID: 000b01c6d75d$fffb7dc0$6501a8c0@dell918161e6f5
MIME-Version: 1.0
Content-Type: text/calendar; method=REQUEST;
charset="utf-8"
Content-Transfer-Encoding: 7bit
X-Priority: 3 (Normal)
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook, Build 10.0.2627
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2962
Importance: Normal
X-Nonspam: IP whitelist 64.202.165.12

BEGIN:VCALENDAR
PRODID:-//Microsoft Corporation//Outlook 10.0 MIMEDIR//EN VERSION:2.0
METHOD:REQUEST BEGIN:VEVENT


DTSTART:20060918T123000Z
DTEND:20060918T133000Z
LOCATION:Suite C
TRANSP:OPAQUE
SEQUENCE:0
UID:040000008200E00074C5B7101A82E0080000000040F2F6 773CD7C6010000000000000000100
00000805853D66F34AB4ABD93DF48C74EE5D3
DTSTAMP:20060913T175653Z
DESCRIPTION:When: Monday\, September 18\, 2006 8:30 AM-9:30 AM (GMT-05:00)
Eastern Time (US & Canada).\nWhe Suite
C\n\n*~*~*~*~*~*~*~*~*~*\n\nHello.\n\nWe will now hold a regular weekly
staff meeting each Monday from 8:30 - 9:30\, beginning next week. Phones
will be left unanswered during this time.\n\nThis will be a structured
meeting and will usually follow the below general agenda:\n\n1) Urgent
Items\n2) Regular Reporting\n3) Items requiring follow up from last
meeting\n4) New Items from last meeting\n5) Ideas\, Submissions\, and
Assignments for next meeting\n\nOur first agenda will be presented in a
separate mail.\n\n\nKind Regards\,\n\nSheri\n
SUMMARY:Regular Staff Meeting
PRIORITY:5
CLASS:PUBLIC
BEGIN:VALARM
TRIGGER:-PT15M
ACTIONISPLAY
DESCRIPTION:Reminder
END:VALARM
END:VEVENT
END:VCALENDAR

This almost seems like a security issue -- where MS is treating the meeting
request as suspect and not running the macro. Am I close to guessing?

Thanks to all!

Sheri