Back to ledger
GBThe GuardianPsychology

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. Thi

Open original article
Ledger record
#3259
First seen
27 Aug 2026, 04:15 UTC
Last checked
27 Aug 2026, 19:57 UTC
Version history
1 version
Current fingerprint
33b720e1b458...a66fb9
01

Publisher layer

Recorded article metadata

Publisher
The Guardian
Country
England / United Kingdom
Source published
27 Aug 2026, 04:00 UTC
Source updated
No update timestamp supplied
Byline
Zoe Williams
Section
Psychology
Source-supplied excerpt
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. Thi
02

Change layer

Observed version timeline

  1. 1
    Initial capture

    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. Thi

    Changed fieldstitlebylinedescriptionTextcontentTextsourcePublishedAtsourceUpdatedAtsectionimageUrltags
    Version SHA-256
    33b720e1b458...a66fb9
    Capture SHA-256
    26061a1668c3...f27ecb
03

Interpretation layer

Labels with declared origins

Not an adjudication.

Publisher categories are copied from source metadata. Machine signals report observable wording or format and do not determine truth, intent, ethics, or wrongdoing.

  • machine content-type Reported news observable-rules-v1 / 70% rule confidence
  • publisher category Life and style rss-category
  • publisher category Psychiatry rss-category
  • publisher category Psychology rss-category
  • publisher category Science rss-category
  • publisher category Society rss-category
04

Public response layer

Reception snapshots

No reviewed reception capture yet.

Comment counts and samples remain absent until a lawful, source-specific capture method is reviewed. Absence is recorded instead of estimated.

05

Evidence layer

Capture provenance

Capture ID
#3004
Observed
27 Aug 2026, 04:15 UTC
HTTP result
200 / parsed
Raw payload
482,126 bytes, private gzip evidence
Collector
news-ledger/0.1
Public boundary
metadata and excerpt