How to catch a snoopy sysadmin?

[Hascall John Paul]

In article <1991Mar31.011850.432 at crowfix.uucp> ian at crowfix.uucp (Ian Smith) writes:
}I am posting this for a friend.  His sysadmin is a bit of a snoop,
}and may be reading everyone's email.  Does anyone have advice on
}how to catch him?

   I think the general technique is to put someting so juicy (but false)
that [s]he will just *have* to comment about it in several email messages
but *never* mention it in any other way (have several people in on this).

John