Polygraph Questioning Techniques

Polygraph Questioning Techniques

Lie detection is not a new phenomenon. Way before the sophisticated equipment of today was introduced, we had our own ways of determining the honesty, or otherwise, of our fellow man, and the basis of those methods was surprisingly similar to the ones used now. We...
Single Issue test vs Multi Issue test

Single Issue test vs Multi Issue test

This is not a method of questioning as such – any of the techniques mentioned could use Single or Multi Issue questions so it is more a variation on a theme. Looking at Multi Issue Testing first – this is when an examiner asks the subject questions on several...

Lie detector test accuracy

How Accurate is a Lie Detector Test? A lie detector test, or polygraph, is only as good as the examiner. Look at it this way – you could take driving lessons in a top of the range Mercedes, with all the bells and whistles, but if the instructor is rubbish then you’re...
How to prepare for a polygraph test

How to prepare for a polygraph test

Undergoing a polygraph examination often proves to be pretty stressful. This happens thanks to the fact that in some cases the test may look like an interrogation. Some are scared of the outcome of the test and fear that they will be falsely accused of something they...
Ancient methods of lie detection

Ancient methods of lie detection

Throughout the ages human beings have always searched for ways of verifying the truthfulness of the information received . Lies have managed to begin enormous conflicts that would sometimes turn into brutal wars. Sometimes choosing between telling the truth or lying...