Here's an example:
http://mm.ilug-bom.org.in/pipermail/linuxers/Week-of-Mon-20021125/007744.htm...
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This message (including any attachments) contains confidential information intended for a specific individual and purpose, and is protected by law. If you are not the intended recipient, you should delete this message and are hereby notified that any disclosure, copying, or distribution of this message, or the taking of any action based on it, is strictly prohibited.
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Obviously we are disclosing, copying and distritbuting this message by storing it in our publicly accessible web archive. Shouldn't we be removing all such messages?
Not to mention the fact that the message was meant for "a specific individual" ... we are anything but that :-)
Sameer.