What behavioural analysis can and cannot tell you

The human factor  ·  2 min read

Any discipline worth trusting can describe its own limits. Behavioural analysis is no exception, and being candid about what it cannot do is the surest sign that the work behind it is sound.

It cannot determine truth in absolute terms. It cannot tell you, with certainty, that a specific person is lying, or will act, or is the author of a document. Anyone who claims that level of certainty is selling something, and what they are selling will eventually fail the person who relied on it.

What it can do

What behavioural analysis can do is identify inconsistencies, risk factors and areas warranting further inquiry. It can assess whether an account is internally consistent and aligned with known facts. It can weigh, in context, the indicators that suggest a closer look is justified. These are real and useful capabilities, and they are enough to materially improve a decision.

The distinction is between informing judgement and replacing it. Good behavioural work hands a decision-maker a clearer, better-organised picture. It does not hand them a conclusion to adopt unexamined.

Why restraint is the point

An assessment that overclaims is worse than no assessment, because it invites action the evidence cannot support. We frame findings as findings and inferences as inferences, and we are explicit about confidence. That can feel less satisfying than a clean verdict. It is also the only responsible way to do the work.

Clients who understand this get more from the discipline, not less. They learn to use behavioural analysis for what it is: a careful instrument for seeing more clearly, not a shortcut around the hard work of deciding.

A practice of Jayde Consulting

Threat Advisory is the threat and behavioural advisory practice of Jayde Consulting. Technical Surveillance Countermeasures are delivered by the parent practice.

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