>          One night a police officer was stalking out a particularly
>          rowdy bar for possible violations of the
>          driving-under-the-influence laws.
>
>          At closing time, he saw a fellow stumble out of
>          the bar, trip on the curb and try his keys on five different
>          cars before he found his. Then sat in the front seat
>          fumbling around with his keys for several minutes.
>
>          Everyone else left the bar and drove off.
>
>          Finally he started his engine and began to
>          pull away.
>
>          The police officer was waiting for him. He stopped the
>          driver, read him his rights and administered the Breathalyzer
>          test.
>
>          The results showed a reading of 0.0.
>
>          The puzzled officer demanded to know how that could be.
>
>          The driver replied, "Tonight I'm the designated decoy."
>
>          Working together works