Is there any way to cheat a lie detecter test?
My boyfriend cheated on me and he wants to take lie detecter tests to prove that he will stay faithful to me. I would like to know if there is any way to cheat a lie detecter test. His dad was in the army and was wondering if he could have taught my boyfriend how to lie through a test.
A lie dector test is an instument that monitors heart rate, and stuff, when people tell a lie, they get nervious, and thier heart rate increases, unless he believes himslef enough to say a lie and not get nervious [not likely] then the test will tell you if he is telling the truth or not