Welcome to POLY-VSA, For superior training in the use of Detection Of Deception technologies including but not limited to; VOICE STRESS ANALYSIS, POLYGRAPH EXAMINER TRAINING...
Welcor Truth Verification Services & Training Center for Polygraph and Voice stress tests (VSA) & SCAN to test for truth verification (Lie
Here at Bald Eagle Forensics we strive to be the best in the industry.
Voice stress analysis, polygraph, truth verification, vsa, lie detection, lie detector