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Facial Recognition Program in São Paulo Metro Stations Suspended for Illegal and Disproportionate Violation of Citizens' Right to Privacy

AI Incident Database · article · Mar 23, 2022 · UTC

A facial recognition program rolled out by São Paulo Metro Stations was suspended following a court ruling in response to a lawsuit by civil society organizations, who cited fear of it being integrated with other electronic surveillance entities without consent, and lack of transparency about the biometric data collection process of metro users.

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recordType
incident-report
evidenceStatus
reported
region
Global

Reported occurrence date: 2018-04-12T00:00:00.000Z

Evidence & attribution

AI Incident Database, Responsible AI Collaborative; McGregor (2021), Preventing Repeated Real World AI Failures by Cataloging Incidents. Incident-specific contributor credits are available at each citation link. Metadata adapted; article text excluded.

License: CC BY-SA 4.0

First collected: 2026-09-19T22:50:59.123Z. This is not the publication date.

Observed changes

AIIC observation times, not verified publisher revision times. Up to eight recent revisions.

2026-09-20T23:22:28.549Z

  • publishedAt: Not provided2022-03-23T00:00:00.000Z