Evidence map›Paper›PMID 35344420›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Protest movements involving limited violence can sometimes be effective: Evidence from the 2020 BlackLivesMatter protests.

Eric Shuman, Siwar Hasan-Aslih, Martijn van Zomeren, Tamar Saguy, Eran Halperin

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
21.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. The Black Lives Matter movement mitigates bias against racial minority actors.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. The Intergroup Value Protection Model: A Theoretically Integrative and Dynamic Approach to Intergroup Conflict Escalation in Democratic Societies.Personality and social psychology review : an official journal of the Society for Personality and Social Psychology, Inc · 2024
    Review
  6. Article
  7. Escalated police stops of Black men are linguistically and psychologically distinct in their earliest moments.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Protest movements involving limited violence can sometimes be effective: Evidence from the 2020 BlackLivesMatter protests.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 3 countries.

Eric ShumanDepartment of Psychology, Hebrew University, Jerusalem 9190501, Israel.ORCID 0000-0003-3830-4926
Siwar Hasan-AslihDepartment of Sociology, Stanford University, Stanford, CA 94305.ORCID 0000-0002-8563-2394
Martijn van ZomerenDepartment of Social Psychology, University of Groningen, Groningen, 9712 TS Netherlands.
Tamar SaguyBaruch Ivcher School of Psychology, Reichman University (Interdisciplinary Center Herzliya), Herzliya 4610101, Israel.ORCID 0000-0002-0989-0615
Eran HalperinDepartment of Psychology, Hebrew University, Jerusalem 9190501, Israel.ORCID 0000-0002-3379-2935
University of Groningen · NLHebrew University of Jerusalem · ILReichman University · ILStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SignificanceThe effects of recent protests for racial equality, particularly when they included violence, are currently of public and academic interest. To better understand these effects, we combine a dataset of all 2020 BlackLivesMatter protests with survey data containing measures of prejudice and support for police reform. Protests were not associated with reductions in prejudice, but were associated with increases in support for police reform. Specifically, a mix of nonviolent and violent protests was associated with an increase in police-reform support among conservatives living in liberal areas. This study highlights the importance of considering multiple measures of protest effectiveness and suggests that mass protest (including when it mixes nonviolence and violence) can be effective at advancing the movement's goals.

Indexed as

PoliceViolenceHumansSocial Conditionscollective actionnonviolent protestprejudiceviolent protest

Identifiers

PMID35344420
PMCPMC9168928
OpenAlexW4220849494

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.