Category: Polygraphs

Polygraph Test

A Day in the Life of a Polygraph Examiner in South Africa

In a world where a single lie can change the course of a business, a relationship, or an investigation — truth matters. At D&K Management Consultants, we’re at the forefront of polygraph testing in South Africa, where science, psychology, and technology meet to uncover what words alone can’t always reveal. Ever wondered what it’s like […]

Polygraphs in action: A tool for truth or a test of trust?

By Lee-Anne Du Plooy, Head of the Polygraph Division at D&K Management Consultants In today’s competitive job market, honesty isn’t just a virtue — it’s a business necessity. Employers across South Africa are turning to polygraph testing to safeguard their workplaces from dishonesty, fraud, and reputational risk. But while these tests can help reveal deception, […]

How AI is Transforming Polygraph and Truth Verification Services

Artificial Intelligence (AI) is transforming truth verification and polygraph services, making assessments more accurate, efficient, and accessible than ever before. While traditional polygraph exams rely on physiological responses and human interpretation, AI introduces multi-modal analysis, real-time insights, and unbiased evaluations that redefine how truth is measured. This guide explores how AI is revolutionising polygraph services, […]

Johannesburg Private Investigators | D&K Management Consultants

Navigating Workplace Investigations in South Africa

How to Conduct Successful Workplace Investigations: A Practical Guide for HR and Security Managers Conducting investigations in the workplace is part and parcel of corporate life. These are typically handled by someone in the human resources department or the company’s security manager — if one exists. Unfortunately, in most cases, neither of these individuals truly […]