Wednesday, 21 October 2026 Updated 22 min ago
The News Engine
Breaking
Science United Kingdom

Bad apple effect: study shows how people are influenced by rule-breaking of others

Research shows how seeing bigger violations by others can lead people to increase their own rule-breaking From politicians taking bribes to bullying and…

Image accompanying the story: Bad apple effect: study shows how people are influenced by rule-breaking of others
Image: Photograph: Cultura Creative (RF)/Alamy · via The Guardian

The Guardian reports: Research shows how seeing bigger violations by others can lead people to increase their own rule-breaking From politicians taking bribes to bullying and harassment in City firms, leaders have been quick to label those who break the rules as the odd “bad apple”.

But new research backs up the idiom that one bad apple can spoil the barrel.

This science story centres on the United Kingdom.

Why it matters

Research developments are often early steps — further studies typically determine how significant they prove to be.

Key details

Location
United Kingdom · Europe
Reported by
The Guardian
First reported
Section
Science

Sources

This is an independent summary. Read the full, original reporting from the publisher:

Read the full story at The Guardian

Spotted an error? Request a correction · How this summary was produced

Related Stories