The polygraph test is very popular these days but the question is it really effective. There are lots of people who believe that this machine can really help solve crimes but there are also debates and theories support that this kind of machine are obsolete. Please take a time to read the article and learn how these things really do a great job or not.
The polygraph test is a hundred percent old-timey pseudo-science you know back in the dark ages they would force criminal to hold a red-hot iron to see if it burned them if it did admit you were lying. The modern polygraph is just as ridiculous humans are complicated the truth isn’t something you can just detect with a machine oh yeah and what’s it detecting buddy heartbeat, blood pressure, breathing, sweats. But why would being sweaty necessarily mean you’re lying help it could just mean you’re doing crossfit.
Truthful people can fail polygraphs just because they’re sweaty or nervous and all you have to do to beat the test is stay super chill and keep your heart rate down criminals do it all the time. Like Gary Ridgeway the Green River Killer, Soviet spy Aldrich Ames and serial killer Charles Cullen also known as the Angel of Death. They’re monsters who all beat the polygraph just because they were laid back dopes with chill attitudes.
The polygraph is so easy to beat they teach classes on how to do it. Hate to break it to you but even the inventor of the polygraph thought it was bias. The only backup we’ll need today is from scholarly sources. The polygraph was invented in 1921 by a medical student named John Larson. He would go on to regret inventing it Larson became so horrified by law enforcement unscientific use of his device he would go on to call the Machine a
No one listened and ever since people have insisted that the polygraph can do frankly impossible things in the late 1960s polygraph expert conducted tests on plants. Instead of the more obvious conclusion gravy this machine is a piece of garbage that goes off randomly. The media has pushed the infallibility of the lie detector so hard that now everyone believes in it even though it just straight-up doesn’t work and this thing is still embedded in our legal system Massachusetts uses it to establish probable cause Florida requires sex offenders to take the test combined government agencies test over 70,000 people a year with this
century-old piece of pseudoscience.