Researchers say people who witness others flouting rules — and especially those who see larger or more conspicuous breaches — are more likely to step up their own violations, potentially transforming isolated incidents into broader patterns of misconduct.
How the effect works
The study, described by its authors as evidence of a social‑contagion process, found that the scale of observed infractions matters: when individuals see others go beyond previously visible rule‑breaking, they tend to increase the severity or frequency of their own departures from norms. That escalation can erode general compliance, turning what might have been contained rule‑breaking into more widespread behaviour.
The researchers link the phenomenon to shifts in perceived social norms. When higher‑magnitude violations become visible and remain unchecked, they can recalibrate what people view as acceptable conduct, reducing the social and moral costs of copying or exceeding those behaviours.
Implications for organisations and policy
The authors say the findings have implications for institutions from politics to business. Whether the context is corruption among officials, harassment in workplaces, or rule‑bending in financial firms, the visibility of major violations can hasten a decline in overall adherence to rules. Prompt, visible enforcement and efforts to restore clear norms, the study suggests, may be important to prevent escalation.
The research provides empirical reinforcement for the “bad apple” metaphor: single or conspicuous rule‑breakers can influence others and contribute to a broader breakdown in compliance if their actions are seen and not adequately addressed.
Broader relevance
Observers say the dynamics identified by the study are relevant across social settings where behaviour is public and social cues about acceptability are strong. The authors propose that interventions aimed at reducing the visibility or impact of large breaches — and emphasising consistent consequences — could help maintain higher levels of rule‑following in organisations and communities.