Three, even if information is true, it's probably misspelled or entered incorrectly.

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And in April this year, the upper stage of an American Centaur rocket failed when a guidance parameter was incorrectly entered as -0.199, rather than -1.99, with the result that the satellite it was carrying was placed in the wrong orbit.

ECONOMIST: Mishaps in space: Foolish, not ghoulish | The

That way, if a clerk in Omaha entered a criminal's name incorrectly into the computer, police in Tulsa could still find him by other characteristics, such as his appearance or M.

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