Authority Bias
Perceived legitimate expertise or institutional authority can receive more weight than the supporting reasons warrant.
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How teams put it to work.
Examples identified in our interface teardowns, linked back to the full product journey.
“Science-backed meditation” and the 16% figure invoke scientific evidence as an authority cue. The screenshot gives no citation or limitations; the linked randomized trial reported increased positive affect in a self-selecting sample, not a universal 16% increase in happiness.
View Headspace onboarding: account creation, wellbeing claims, trial offers and a first exercise →
Find my level carries a prominent Recommended badge attributed to Duo. This is an authority cue; no expertise, method or evidence for the recommendation is provided, and the option is not preselected.
View Duolingo onboarding: course setup, first lesson, streaks, profile and Super offer →
The Services introduction says listings are “vetted for quality” and evaluated for expertise and reputation. This is an explicit expertise signal; the screenshot does not provide criteria or show that it creates justified trust.
View Airbnb discovery: homes, experiences, services and filters →