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From the OwnerEstablished in 1987, Global Polygraph is the world’s largest and most trusted polygraph (lie detector) company with services available at hundreds of locations by highly-trained experts all over the world.  Avoid “discount” polygraph frauds and “over the phone” testing scams.  We only provide real polygraphs by real examiners.  Trust our A+ BBB rating, up-front pricing, and written guarantee.
Michael Martin, Owner

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