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Belief & ConfidenceBias #100
Authority Bias
We trust authority figures more than we should.
The tendency to attribute greater accuracy and weight to the opinions of perceived authority figures regardless of objective evidence.
Why it matters: Demonstrated in Milgram shock experiments where participants obeyed authority to harmful extremes.
Try this
Evaluate arguments on their evidence not the status of the person delivering them.
Real-world example
Accepting a celebrities medical advice over a doctors because the celebrity seems authoritative.
Key researchers
Stanley Milgram
First described in 1963
Psychological mechanism
Social hierarchy heuristic. In ancestral environments deferring to authority figures was usually adaptive because status correlated with knowledge and power. This heuristic persists even when the authority lacks relevant expertise.
Seminal research
Stanley Milgram (1963), "Behavioral study of obedience."
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
Authority bias is a cognitive shortcut that usually works — experts tend to be right in their domain. But it fails when authority is asserted outside relevant expertise. The defence is to separate the argument from the arguer.
Sources
Original ResearchMilgram (1963) — Obedience experiments
EducationalAPA Dictionary entry