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Hate speech toward migrants on a citizen reporting platform concentrates in neighborhoods undergoing demographic change

Source
arXiv — Computers and Society
Published
Last verified
14 Aug 2026
Confidence
High
Evidence
Original document retained
Reading time
1 min
Country
International
Relevant to
Research & Evidence, Technology & Data

Executive summary

What happened, and why should leadership care?

Research analyzing citizen reporting platform data in Santiago, Chile, indicates that reports mentioning migrants are more likely to contain hate speech. This hate speech is concentrated in neighborhoods experiencing recent demographic change due to post-2010 migration, rather than in areas with established migrant populations. The study utilized over 550,000 geolocated reports and a fine-tuned Spanish hate speech classifier.

Why this matters

Why is this strategically important?

This research highlights a critical social and technological challenge, demonstrating how digital platforms can reveal localized social tensions related to migration. Understanding these spatiotemporal patterns of exclusion is crucial for maintaining social cohesion and informing strategies for urban integration in diverse communities.

Key insights

What should be noted from the evidence?

  • Over 550,000 geolocated reports from SOSAFE, a major citizen reporting platform in Chile, were analyzed.
  • A Spanish hate speech classifier was fine-tuned and validated against human labels for this research.
  • Reports that explicitly mention migrants exhibit a higher likelihood of containing hate speech compared to other report types.
  • The concentration of hate speech is observed in areas undergoing recent demographic shifts from post-2010 migrant arrivals.
  • Hate speech does not primarily concentrate in established migrant communities, but in areas with newer demographic changes.

Evidence and confidence

How far can this assessment be trusted?

High confidence. Named institution, original document retained and analysis corroborated.

Analysis is prepared editorially by Aziz Shuaib Ausi. The original publication remains the authoritative record, and executive judgement remains entirely human.

Source

Where does this originate?

Reported by arXiv — Computers and Society · International. This briefing summarises the publication for executive use; the document itself is not reproduced here.

Read the original publication