Hashtags as signals of political identity: #BlackLivesMatter and #AllLivesMatter

PLoS One. 2023 Jun 8;18(6):e0286524. doi: 10.1371/journal.pone.0286524. eCollection 2023.

Abstract

We investigate perceptions of tweets marked with the #BlackLivesMatter and #AllLivesMatter hashtags, as well as how the presence or absence of those hashtags changed the meaning and subsequent interpretation of tweets in U.S. participants. We found a strong effect of partisanship on perceptions of the tweets, such that participants on the political left were more likely to view #AllLivesMatter tweets as racist and offensive, while participants on the political right were more likely to view #BlackLivesMatter tweets as racist and offensive. Moreover, we found that political identity explained evaluation results far better than other measured demographics. Additionally, to assess the influence of hashtags themselves, we removed them from tweets in which they originally appeared and added them to selected neutral tweets. Our results have implications for our understanding of how social identity, and particularly political identity, shapes how individuals perceive and engage with the world.

Publication types

  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Humans
  • Politics*
  • Racism*
  • Social Media*
  • United States

Grants and funding

A. D. Kim acknowledges support by the National Science Foundation (DMS-1840265) for help in funding data collection. M. Powell acknowledges support by the National Science Foundation (NSF-1744620, NSF-2139297) for funding during graduate studies. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.