![]() |
|
![]() |
| That was a pretty accurate presentation of how polygraph machine testing works. The machine isn't doing anything useful in terms of determining if what is being said is true or not. |
![]() |
| I have watched quite a few (American) police interview videos lately, and regardless of tools (polygraph or Reid(tm),) I wonder how many interviews start with the perpetrator really having no rationale, and ending in them simply back-rationalizing their emotions. A fit of rage might not have a rationale, if you're that predisposed. But being pushed to explain yourself will make the brain do what it's constantly doing: retroactively explaining your emotions. Especially if you've been promised a reduction in stress if you do.
And then there's the opposite, when the subject continuously makes no sense, because they have brain damage: https://www.youtube.com/watch?v=_c_lmx4LdNw |
![]() |
| This reminds me of a study I read decades ago that showed patients have better outcomes from medical care if the doctor has credentials prominently displayed on the office wall. |
![]() |
| A perfect description of how "trials by ordeal" don't work. This phrase is doing some HEAVY lifting:
> All then that was needed was for everyone to "believe it worked," |
![]() |
| This is in line with the joke, "How do get the NYPD to catch a rabbit?"
You ask them, and a week later they bring in a badly beaten bear, who shouts "Okay, I'm a rabbit! I'm a rabbit!!" |
![]() |
| Plenty of techniques are based on junk science, much more in the past than now. Police/FBI don't actively try to find out if techniques are based on real science or not as they are useful in securing convictions. So called experts in these fields testify in trials and are paid quite a bit, it is in their interest to continue being paid so the fraud perpetuates. Unless you have money you have no way to put up a defense that can discredit expert witness testimony.
https://www.theguardian.com/us-news/2022/apr/28/forensics-bi... |
![]() |
| Lots of these. E.g. changing car engine oil every 20 minutes. Although this doesn't extend to the US government -- the army periodically samples oil and changes when it actually needs to be changed. |
![]() |
| Worth noting that the most detestable traitors in those orgs all passed. The one thing they all have in common is that they were granted higher clearance than tons and tons of fine applicants. |
I was never interested in going the clearance route, but got into a conversation with a grizzled industry vet that seemed like a character torn from a hard-boiled detective novel.
At the time I had recently learned that polygraph exams were "fake" and when the topic of the exam came up I was quick to point this out. His comment surprised me, and, in a sense, demonstrated to me that saying a polygraph is "fake" is akin to saying WWE wrestling is "fake". Of course it is, but that is a misunderstanding that what you're watching is a real performance.
He said the polygraph itself is just a tool for the interviewer. The real value was in someone who knew how to use the machine to convince the subject that they knew the truth. He continue that in his time he knew some mighty good interviewers who could easily extract anything they needed from you.
My father did go the clearance route, and when I asked him about the polygraph he told me he confessed things to the interviewers he would never have told my mother. "Fake" or "real" the polygraph does work in this sense.