Watch for
Using past moral behaviour to justify relaxing standards.
Social & PerceptionBias #49
Moral Credential Effect
Past good deeds can license future bad ones.
The belief that a history of moral behaviour permits one to later act with bias without appearing biased.
Why it matters: Explains why people who have proven they are not prejudiced sometimes display more bias.
Try this
Judge each action on its own merits not as part of a moral balance sheet.
Real-world example
Someone who hires a diverse candidate feels entitled to make a dismissive comment about that group later.
Key researchers
Benoit Monin, Dale Miller
First described in 2001
Psychological mechanism
Moral self-licensing. Moral behaviour establishes a good self-image. This credential reduces the psychological cost of later questionable behaviour.
Related Biases
Below is a realistic scenario. Read it, then choose what you would do. The feedback will show whether a cognitive bias influenced your choice — not to judge, but to reveal the pattern in action.
Thought Experiment
This experiment places you in a realistic decision. Your instinctive choice will reveal whether bias is at work.
STEP 1 → ReadSTEP 2 → ChooseSTEP 3 → Reveal
Debrief
Morality is not a bank account. Past deposits do not justify future withdrawals. Feeling virtuously credentialled actually lowers our guard.
Sources
Original ResearchMonin and Miller (2001) — Original study
EducationalAPA Dictionary entry