Can you refuse to take a lie detector test?

No matter what tactics the police use against you, you are fully within your rights to refuse a polygraph test at any stage of the criminal justice process. If you ever find yourself in one of those dimly lit rooms, you should politely decline to participate until you’ve discussed the matter with a qualified attorney.

Can I force someone to take a lie detector test?

Under California law, a polygraph test is not admissible in court unless all parties agree to admit it into evidence. Police and employers cannot force a suspect, witness or employee to take a polygraph. The test is also known as a lie detector test. …

Does refusing a polygraph test make me look guilty?

The police still have to investigate and obtain evidence. If you refuse they will probably look harder. On the other hand, you also appear guilty if you fail a polygraph – and most police officers won’t even entertain the idea that the test was wrong.

Do you have to take a lie detector test in court?

Occasionally, a suspect will ask to take a test in order to establish his innocence. You are never under any legal obligation to take a lie detector test in a criminal investigation. Even if police tell you the test is mandatory or they threaten you with arrest if you refuse to take one, you don’t have to.

Do you have to take a polygraph test in a criminal investigation?

If criminal investigators ask you to take a polygraph test, it’s safe to assume they are trying to gather evidence, usually against you. Occasionally, a suspect will ask to take a test in order to establish his innocence. You are never under any legal obligation to take a lie detector test in a criminal investigation.

What is the difference between a polygraph and a lie detector test?

While a polygraph test itself can indicate if a person is having a physiological response to a question or an answer, lie detector tests do not stop or begin when the subject is connected to the machine.

Are government employees protected from lie detector tests?

While government employees are not protected by this law, they are generally protected from lie detector tests by civil service rules. The Employee Polygraph Protection Act allows polygraph tests to be used in connection with jobs in security and handling drugs or in investigating a specific theft or other suspected crime.

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