BAGSAK sa polygraph test si France at Jerry Ruiz bistadong nagsisinungaIing

Summary

The transcript discusses the use of polygraph tests, focusing on their reliability and manipulation. It covers a detailed polygraph examination of two witnesses in a criminal investigation, highlighting how polygraphs measure physiological responses like heart rate and blood pressure to detect deception. Despite acknowledging that polygraph results aren't 100% accurate, experts emphasize that manipulation is rare and detectable. The conversation also touches on the procedural integrity of the tests, with a clear focus on ensuring the results are trustworthy and unaffected by external factors like medication.

Takeaways

• 😀 Polygraph tests can be manipulated, but it is difficult to do so successfully. Sedatives might affect the results.
• 😀 Polygraph test results are not 100% accurate, as confirmed by NBI examiners, but they are still useful in detecting deception.
• 😀 In the experience of the examiners, there have been no successful manipulations of polygraph tests in the cases they have handled.
• 😀 The presence of sedatives or other medications can impact the results of a polygraph test, which is why individuals are asked about their health history.
• 😀 Polygraph test results indicate no deception when there are no physiological changes, such as heart rate or blood pressure spikes, during relevant questions.
• 😀 The NBI polygraph examiners report that both witnesses in this case, John Mark and Patrick, showed no deceptive behavior according to the test results.
• 😀 The polygraph tests conducted by the NBI were not the only ones; other organizations like PNP also perform these tests.
• 😀 During the polygraph examination, witnesses are closely monitored for changes in physiological markers like heart rate and blood pressure.
• 😀 If a witness shows any abnormal results, the test can be repeated, allowing for further questioning and analysis of the data.
• 😀 Both of the witnesses (John Mark and Patrick) did not display significant physiological reactions during their polygraph tests, indicating no deception.

Q & A

What is the primary focus of the polygraph test as discussed in the transcript?

The primary focus of the polygraph test discussed in the transcript is to assess whether an individual is being deceptive by measuring physiological responses such as heart rate and blood pressure.

Can polygraph tests be manipulated, according to the experts in the conversation?

The experts acknowledge that polygraph tests can potentially be manipulated, especially if the person takes sedatives, which could affect the physiological responses. However, in the experience of the NBI experts, they haven't encountered cases of manipulation so far.

What is the role of sedatives in polygraph tests?

Sedatives can influence the physiological responses, such as heart rate and blood pressure, making it harder to detect deception. This is why examiners ask if the subject has taken any medication or sedatives before the test.

What is the procedure if the polygraph results are questionable or unclear?

If the polygraph results are questionable, they can be retested to verify the results. The examiners can also re-ask questions to check consistency in the responses.

How accurate are polygraph tests, based on the experts' opinion?

The experts state that polygraph tests cannot guarantee 100% accuracy. While they are useful tools, there are always factors that can influence the results, leading to the possibility of errors.

Which agencies other than the NBI conduct polygraph tests?

Other than the NBI, the Philippine National Police (PNP) and some private corporations also conduct polygraph tests.

Who conducted the polygraph tests on the two witnesses, John Mark and Patrick?

The polygraph tests for the two witnesses were conducted by different examiners: the test on John Mark was conducted by the speaker, while the test on Patrick was conducted by another examiner named Greg Peran.

What was the result of the polygraph tests conducted on John Mark and Patrick?

Both John Mark and Patrick's polygraph tests showed no significant physiological reactions (such as heart rate or blood pressure spikes), which indicated that there was no deception detected during the test.

What were the steps taken during the polygraph examination of Mrs. Ruis?

During Mrs. Ruis's polygraph examination, she was not given any medications or sedatives. The only adjustments made were related to her blood pressure, which was checked twice during the process.

What is the general purpose of polygraph tests in the context of criminal investigations?

Polygraph tests are used as a tool in criminal investigations to help determine whether suspects or witnesses are being truthful, by measuring physiological responses to pertinent questions. They are not conclusive on their own but are used alongside other investigative methods.