Detecting lies with questioning

124315322_efe6bf96ed_mThere has been lots of talk, and even a television show, about detecting lies by observing body language. But the actual support for this has been weak.

Here is an interesting article that describes how active questioning was far more powerful for detecting lies.

Here’s The Real Secret to Detecting Lies (And It’s Not Body Language) — PsyBlog.

Despite all the advice about lie detection going around, study after study has found that it is very difficult to spot when someone is lying.

Previous tests involving watching videos of suspects typically find that both experts and non-experts come in at around 50/50: in other words you might as well flip a coin.

Now, though, a new study published in Human Communication Research, has found that a process of active questioning yielded almost perfect results, with 97.8% of liars successfully detected.

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