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Why your next hire shouldn't take a personality test

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📄 Full research article: www.keca.co.uk/articles/the-dark-factor Stop using personality tests for hiring decisions. Learn why these tools are inaccurate for recruitment and risky for your workplace culture. Many companies rely on personality tests to vet staff, but this practice is fundamentally flawed. These questionnaires were originally designed for anonymous research, not for making high-stakes employment choices. Because job security is on the line, candidates often provide the answers they think you want, rendering the results useless for genuine assessment. This video explains why you should avoid these tools when evaluating colleagues or applicants. We discuss the non-commercial origins of these assessments and why they fail when applied to professional recruitment. By understanding the limitations of personality tests, you can avoid common hiring mistakes and build a more reliable evaluation process for your team. Subscribe for weekly management and recruitment breakdowns, and comment below if you have ever seen these tests backfire in your own workplace.
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Full Video Text

Never hand a colleague a personality test to find out if they're the problem. Those questionnaires were generally built for anonymous research, where nobody had reason to fake their responses. Put one in front of someone whose job and pay packet depend on the answer and it lands very differently. The people who published the best-known questionnaire released it for non-commercial use only.

That's not an endorsement for hiring. So if you can't test for it, what can you actually do?