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How to spot a psychopath: ‘It’s like the difference between a domestic cat and a wild cat’

People with persistent predatory personalities cause an inordinate amount of pain. Recently, our shared understanding of them has grown – and it could help protect us The classic checklist for psychopathy was developed in 1980 by Prof Robert Hare, who is still the recognised giant of the territory. The 20 traits, which ranged from pathological lying to a lack of empathy, were based entirely on prison populations. This worked because not only did Hare have the benefit of a large sample, with pronounced psychopathic behaviours, but he was able to compare interviews and self-reporting with data collected about the individuals – so inconsistencies could be identified. However, Hare knew this approach was limited. In 1976, he said that he simply didn’t know to what extent his results could be generalised to non-incarcerated psychopaths, including female ones. “Research into the socially succe

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People with persistent predatory personalities cause an inordinate amount of pain. Recently, our shared understanding of them has grown – and it could help protect us The classic checklist for psychopathy was developed in 1980 by Prof Robert Hare, who is still the recognised giant of the territory. The 20 traits, which ranged from pathological lying to a lack of empathy, were based entirely on prison populations. This worked because not only did Hare have the benefit of a large sample, with pronounced psychopathic behaviours, but he was able to compare interviews and self-reporting with data collected about the individuals – so inconsistencies could be identified. However, Hare knew this approach was limited. In 1976, he said that he simply didn’t know to what extent his results could be generalised to non-incarcerated psychopaths, including female ones. “Research into the socially succe

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According to The Guardian’s source item, How to spot a psychopath: ‘It’s like the difference between a domestic cat and a wild cat’, People with persistent predatory personalities cause an inordinate amount of pain. Recently, our shared understanding of them has grown – and it could help protect us The classic checklist for psychopathy was developed in 1980 by Prof Robert Hare, who is still the recognised giant of the territory. The 20 traits, which ranged from pathological lying to a lack of empathy, were based entirely on prison populations. This worked because not only did Hare have the benefit of a large sample, with pronounced psychopathic behaviours, but he was able to compare interviews and self-reporting with data collected about the individuals – so inconsistencies could be identified. However, Hare knew this approach was limited. In 1976, he said that he simply didn’t know to what extent his results could be generalised to non-incarcerated psychopaths, including female ones. “Research into the socially succe

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The development sits in VINI’s Global file for readers following international affairs, institutions, conflict, diplomacy, economics, and cross-border consequences. The original report is linked so readers can check the source account, follow later updates, and compare new coverage against the first published record. The source item is dated 2026-08-27T04:00:06+00:00.

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Primary source: How to spot a psychopath: ‘It’s like the difference between a domestic cat and a wild cat’ via The Guardian. VINI cites and links the source; it does not reproduce the publisher’s full article text without rights clearance.

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