Blog Posts - The Polygraph Company

Internal theft investigation at a manufacturing plant — solved with polygraph testing

July 27, 2025June 27, 2025Mystery Solved Monday

Internal Theft at a Small Manufacturing Plant

A family-owned manufacturing plant in Limpopo began noticing materials going missing in small amounts — just enough to escape notice at first, […]

Cash theft investigation at a school — polygraph testing helps identify suspect

July 20, 2025June 27, 2025Mystery Solved Monday

Cash Disappears from a School Office

At a private school in Mpumalanga, money collected for school trips began vanishing from a locked safe in the administration office. No […]

Can AI replace a polygraph examiner — technology versus human expertise in lie detection

July 14, 2025June 30, 2026How to Choose a Polygraph Examiner

Can AI Replace Polygraph Examiners? Let’s Be Honest…

We’re living in the age of artificial intelligence. AI tools are helping us drive cars, write emails, and even diagnose health conditions. […]

Sabotage in a security fleet — polygraph examination uncovers the truth

July 13, 2025June 27, 2025Mystery Solved Monday

Sabotage in the Security Fleet

A private security company in Durban began noticing troubling patterns: company vehicles were being tampered with, delaying patrols and endangering response times. […]

Missing inventory investigation at a Johannesburg warehouse — polygraph testing South Africa

July 6, 2025June 27, 2025Mystery Solved Monday

The Missing Inventory at a Johannesburg Warehouse

A Johannesburg distribution centre was facing a persistent issue; high-value items were disappearing from shipments with no sign of forced entry or […]

Trust and betrayal in rural communities — polygraph testing helps resolve workplace disputes

July 2, 2025June 30, 2026Mystery Solved Monday

When Trust Is Broken in Rural Communities, the Hurt Cuts Deeper

Rural South Africa is no stranger to crime. Farms and lodges face everything from petty theft to large-scale stock losses. But the […]

South African law and polygraph tests — legal framework for workplace investigations

June 30, 2025June 30, 2026How to Choose a Polygraph Examiner

Polygraph Tests & South African Law – What You Really Need to Know

If you’re an employer or HR professional considering a polygraph test in South Africa, one of your first questions might be:“Is this […]

Farm crime in Mpumalanga solved with polygraph testing — The Polygraph Company case study

June 27, 2025June 27, 2025Mystery Solved Monday

Fighting Farm Crime in Mpumalanga – A True Case Solved with Polygraph Testing

In the heart of Mpumalanga, a farm owner was facing a serious problem, livestock were going missing, yet there were no signs […]

Polygraph testing equipment used by The Polygraph Company

June 12, 2025June 12, 2025How to Choose a Polygraph Examiner

How to Choose a Professional Polygraph Examiner

Choosing a polygraph examiner isn’t something most people do every day. Whether you’re a business owner trying to resolve a workplace issue, […]

Business partners shaking hands after a successful polygraph background check

June 12, 2025June 12, 2025How to Choose a Polygraph Examiner

How to Verify a Polygraph Examiner’s Credentials

It’s important to make sure your examiner is properly qualified; not everyone who offers polygraph services is fully certified. But don’t worry, […]