Since this thread has cropped up again, I'll add my $0.02. As the person that put together the disaster recovery scenarios for the call center software at AMEX, I know a little thing or too about the Mr X/Mr Y. Guess what? The last names are codes. They are fake. They don't mean a **** thing except for internal tracking.
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If A equals success, then the formula is A = X + Y + Z. X is work. Y is play. Z is keep your mouth shut. - Albert Einstein