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https://www.productionai.institute/graph/events/evt-aiid-522

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Production AI Institute public record · arxiv.org: Facebook Political Ad Delivery Algorithms Inferred Users' Political Alignment, Inhibiting Political Campaigns' Reach · observed 2023-04-18
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arxiv.org: Facebook Political Ad Delivery Algorithms Inferred Users' Political Alignment, Inhibiting Political Campaigns' Reach

Facebook's political ad delivery system reportedly differentiated the price of user reach based on their inferred political alignment, inhibiting political campaigns' ability to reach voters with diverse political views, which allegedly reinforces political polarization and creates informational filter bubbles.

AI Incident Database · Incident 522

Operator lens (medium): inspect D2 (output validation), D6 (autonomy oversight).

Confidence
78%
Sources
2
Entities
3
Detected
detected 1187d ago

Event summary

Facebook's political ad delivery system reportedly differentiated the price of user reach based on their inferred political alignment, inhibiting political campaigns' ability to reach voters with diverse political views, which allegedly reinforces political polarization and creates informational filter bubbles.

D2D6

Linked entities

  • Meta

    vendor | 70%

  • political-campaigns

    organisation | 70%

  • facebook-users

    organisation | 70%

Related graph edges

EdgeTypeConfidence
ent-vendor-meta to ent-psf-d1maps to60%
ent-vendor-meta to ent-psf-d1maps to60%
ent-vendor-meta to ent-psf-d1maps to60%
ent-vendor-meta to ent-psf-d6maps to60%
ent-vendor-meta to ent-psf-d6maps to60%
ent-vendor-meta to ent-psf-d6maps to60%
ent-vendor-meta to ent-psf-d7maps to60%
ent-vendor-meta to ent-psf-d7maps to60%
ent-vendor-meta to ent-psf-d7maps to60%
ent-vendor-meta to ent-psf-d8maps to60%
ent-vendor-meta to ent-psf-d8maps to60%
ent-vendor-meta to ent-psf-d8maps to60%

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Event dates

  • Happened 10 July 2019

  • Detected 18 Apr 2023

Sources

  • Ad Delivery Algorithms: The Hidden Arbiters of Political Messaging

    secondary | checked 18 Apr 2023

    Open source
  • AI Incident Database - Incident 522

    secondary | checked 9 July 2026

    Open source
Cite this record

"arxiv.org: Facebook Political Ad Delivery Algorithms Inferred Users' Political Alignment, Inhibiting Political Campaigns' Reach." https://www.productionai.institute/graph/events/evt-aiid-522 (observed 2019-07-10; retrieved 2026-07-18). PAI.

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