All: The SMTP headers are contained in one MAPI property. Accessing this
propery triggers a security prompt.

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Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
> Which headers would exactly trigger security alert when i access a
> mailitem? Heard that accessing mail item using redemption will be slow
> and its better to read only headers that trigger security alert thru
> redemption. Pls let me know which headers will trigger security
> warning????
> Anushya