Polygraph tests can supposedly detect when a person is lying. But how can a machine do that, and can we really trust the ...
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Dad left infant son brain-dead, researched 'how to cheat a polygraph' and advice for prison, police say
A 24-year-old father in Indiana is accused of fatally abusing his newborn son, yelling at the infant to "shut the f— up" before searching online for ways to defeat a lie-detector test and prepare for ...
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