Quote:If you have something to hide then you don't belong in law enforcement.
no_sugar_coating:
I respect the fact you feel the polygraph examination is accurate even though I do not agree with this viewpoint. I have not been personally insulted by any of your posts, which leads me to believe that you are a very professional and thoughtful human being.
Thus, I would like to put something in perspective for you from a scientific viewpoint. Have you heard of a presumptive test? Basically, in fields such as drug chemistry or DNA, the analyst must run a series of tests before before drawing conclusions about a specific substance. In drug chemistry, this is referred to as the ABC method of classification.
Step A is the presumptive test which reacts the analyte with a series of chemicals resulting in a color change. This color change tells the analyst what possible drug class the analyte may belong to, but it does not provide the identity of the drug. Step B is a much more advanced test like gas chromatography. An experienced analyst can guess the identity of the drug based upon its retention time on a given instrument at specific instrument conditions. However, this information alone is insufficient to identify the drug. Step C is mass spectometry, which provides structural information about the drug through its fragmentation pattern.
Step C is the most advanced test and by itself could identify the drug. However, performing Step C alone without performing A and B will result in the analyst being fired. Consequently, performing Step A without confirmation from B and C will compromise the case as there are many uncontrolled substances, like excedrin, that will test false positive.
To me, the polygraph examination is like Step A, the presumptive test. I hope this analogy is helpful to you in why I personally have a problem with this test. Thank you for your consideration.
Batman:
I have found your comments very dismaying and unprofessional. Your comments are disdainful in regards to people nervous about the examination or have considered countermeasures. While I respect the fact that you feel the test is accurate, I have to wonder if you display such negativity with the people you are testing.