PsychologicalDUAL-USE
Identifiable Victim Effect
What it is
People respond far more strongly — with money, attention, and political will — to a single identified person in need than to statistics describing many more people in the same need.
How it works
Real-world examples
- •Small, Loewenstein and Slovic (2007): donations to a named Malian girl were roughly double the donations prompted by statistics on hunger across Africa, and presenting both together lowered donations to the girl.
- •The 2015 photograph of Alan Kurdi, a three-year-old Syrian refugee drowned on a Turkish beach, was followed by a surge in donations to refugee charities that faded within weeks although the number of refugees did not change; Slovic and colleagues (2017) charted the rise and the fall.
- •Named-victim laws — Megan's Law in 1996, the Laken Riley Act in 2025 — and named-victim campaigning on both sides, from the 1988 Willie Horton ad to the invocation of George Floyd in 2020 and of Laken Riley in 2024, each turn a policy affecting millions into the story of one person; the story is often true, and the policy question is still about the millions.
- •Personal-injury lawyers produce day-in-the-life videos of a single plaintiff; defense lawyers move to exclude them as prejudicial because jurors reliably value the identified plaintiff above the statistical one — the effect at work on damages.
- •Disaster and medical crowdfunding fraud invents one identified victim — a child with cancer, a family in the rubble — because the effect needs a face, not a fact; platforms and consumer-protection agencies remove waves of such appeals after every major disaster.
- •Schelling's miner: rescue budgets for a single trapped person are effectively unlimited, while the same money spent on prevention would save more lives that no one will ever be able to name.
Ethical guidelines
Where the line is
Telling one true story to make a real need vivid is legitimate persuasion; the line is crossed when the story is invented, when its subject did not consent, or when it is used to make the audience misjudge how many are affected or what actually helps — so that compassion is captured rather than informed.
- ●Using a real, consenting individual's story to make a real need vivid is legitimate; using a story to make the audience misjudge the scale or the remedy is not.
- ●Put the numbers next to the face — how many, and what actually helps — even though the research says it may cost you some donations; the alternative is fundraising on a distortion.
- ●Do not fabricate or composite a victim; if the effect only works with an invented person, you are running a fraud, whatever the cause.
- ●In policy argument, name the victim if you must, but argue the policy on its effect across everyone it touches.
How to defend against it
- ►When one face moves you, ask two questions before acting: how many people are in this situation, and what intervention helps the most of them per dollar? Charity evaluators such as GiveWell exist to answer the second.
- ►Decide your giving and your political priorities in a cold state — an annual plan — and treat the face that arrives in a hot moment as information about salience, not about scale.
- ►Verify the person: reverse-image-search the photograph and read laterally about the appeal before donating to an individual story, especially after a disaster.
- ►When a law or a campaign is named for one person, ask what it does to the people it is not named for.
- ►Notice when statistics are absent from an appeal; their absence is usually a choice.
From the Defense Playbook
Every playbook entry states how strong its evidence is and when not to use it. Browse the full playbook.
References
- Small, D. A., Loewenstein, G., & Slovic, P. (2007). Sympathy and callousness: The impact of deliberative thought on donations to identifiable and statistical victims. Organizational Behavior and Human Decision Processes, 102(2), 143-153 · linkThe Rokia studies, including the finding that adding statistics reduced giving.
- Schelling, T. C. (1968). The life you save may be your own. In S. B. Chase (Ed.), Problems in Public Expenditure Analysis. Brookings InstitutionThe identified-versus-statistical-life distinction and the trapped-miner observation.
- Slovic, P. (2007). “If I look at the mass I will never act”: Psychic numbing and genocide. Judgment and Decision Making, 2(2), 79-95Psychic numbing: the failure of compassion to scale with the number of lives.
- Lee, S., & Feeley, T. H. (2016). The identifiable victim effect: A meta-analytic review. Social Influence, 11(3), 199-215The caveat that the average effect is modest and condition-dependent.
- Slovic, P., Västfjäll, D., Erlandsson, A., & Gregory, R. (2017). Iconic photographs and the ebb and flow of empathic response to humanitarian disasters. Proceedings of the National Academy of Sciences, 114(4), 640-644The Alan Kurdi donation surge and its rapid decay.
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