Summarry ( Lie
detector )
There
are variuos ways in which the lie
detector machine can be used ,firstly, it work by voice analysis without a
subject’s knowledge and used by private
industry for pre –employment screaming, investigating,thefts, and even periodic
staff checks.others than that ,the divide is used For pre- employment
interviews. And its is also used by
insurance investigator monitor the insurance system . The objections to its use
is it can be used to probe a whole range of personal issues and political
affiliations.
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