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Basic Polygraph Examiner Course June 2020 – POSTPONED

The Backster School of Lie Detection offers Polygraph Training that includes a Structured Pre-Test determined by agency requirements. Our school offers Examiners the flexibility to adapt the Pre-Test to meet…
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Alumni, Contact Us and Recieve your Backster Coins!

If you are a graduate of The Backster School of Lie Detection, contact us at sales@limestonetech.com with your mailing information, and we’ll send you a Backster Challenge Coin. Don’t forget,…
Here for you

Phone: 613.507.4660
Fax: 613.634.4098
sales@limestonetech.com

Backster School of Lie Detection

Limestone Technologies Inc. LimestoneTech.com

Where to find us

2263 Princess St.
Kingston, ON, Canada
K7M 3G1

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