Without Conscience - by Robert Hare
http://www.zimbio.com/Narcissistic+personality+disorder/articles/21/Without+Consciencefrom Chapter 8 -
Words from an Overcoat PocketOne question runs like a refrain through the stories told by victims ...
"How could I have been so stupid? How could I have fallen for the incredible line of baloney?”
And when victims aren’t asking themselves, somebody else is sure to pose the question. “How on earth could you have been taken in to that extent?”
The characteristic answer: “You had to be there. It seemed reasonable, plausible at the time.”
The clear - and largely valid - implication is that had we been there we too might have been sucked in.....
.....Of course, pathological lying and manipulation are not restricted to psychopaths.
What makes psychopaths different from all others is the remarkable ease with which they lie, the pervasiveness of their deception, and the callousness with which they carry it out.
But there is something else about the speech of psychopaths that is equally puzzling:
their frequent use of contradictory and logically inconsistent statements that usually escape detection. Recent research on the language of psychopaths provides us with some important clues to this puzzle, as well as to the uncanny ability psychopaths have to move words - and people - around so easily.
[ examples are given here:
http://www.zimbio.com/Narcissistic+personality+disorder/articles/21/Without+Conscience ]
Think about this for a moment.....
not only lies but several contradictory statements in the same breath.
Very perplexing.
It is as if psychopaths sometimes have difficulty in monitoring their own speech, and they let loose with a convoluted barrage of poorly connected words and thoughts.
Psychopaths also sometimes put words together in strange ways.
[ again, examples given at link ]
This raises the interesting possibility that, like much of their behavior, the mental processes of psychopaths are poorly regulated and not bound by conventional rules. This issue is discussed in the following sections, which outline evidence that psychopaths differ from others in the way their brains are organized and in the connections between words and emotion.”
In most people the two sides of the brain have different, specialized functions. The left cerebral hemisphere is skilled at processing information analytically and sequentially, and it plays a crucial role in the understanding and use of language. The right hemisphere processes information simultaneously, as a whole; it plays an important role in the perception of spatial relations, imagery, emotional experience, and the processing of music.
Nature probably "arranged" for each side of the brain to have different functions for the sake of efficiency. For example, it is clearly more effective for all the complex mental operations required to use and understand language to take place in one side of the brain than if they were distributed over both sides. In the latter case, information would have to be sent back and forth between the two hemispheres, which would slow down the processing rate and increase the chances of error.Further, some part of the brain has to have primary control over the task; if the two sides of the brain were competing for this control, the conflict would reduce the efficiency of processing. Some forms of dyslexia and stuttering, for example, are associated with just such a condition: Language centers are bilateral--located in both hemispheres. Competition between the two hemispheres makes for a variety of difficulties in the understanding and production of language.New experimental evidence suggests that bilateral language processes are also characteristic of psychopathy. This leads me to speculate that part of the tendency for psychopaths to make contradictory statements is related to an inefficient “line of authority”--each hemisphere tries to run the show, with the result that speech is poorly integrated and monitored.Of course, others with bilateral language--some stutterers, dyslexics, and left-handers--do not lie and contradict themselves the way psychopaths do. Clearly, something else must be involved.