TikTok's recommendations skewed towards Republican content during the 2024 U.S. presidential race

Fuente: arXiv
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Auteurs principaux: Ibrahim, Hazem, Jang, HyunSeok Daniel, Aldahoul, Nouar, Kaufman, Aaron R., Rahwan, Talal, Zaki, Yasir
Format: Preprint
Publié: 2025
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author Ibrahim, Hazem
Jang, HyunSeok Daniel
Aldahoul, Nouar
Kaufman, Aaron R.
Rahwan, Talal
Zaki, Yasir
author_facet Ibrahim, Hazem
Jang, HyunSeok Daniel
Aldahoul, Nouar
Kaufman, Aaron R.
Rahwan, Talal
Zaki, Yasir
contents TikTok is a major force among social media platforms with over a billion monthly active users worldwide and 170 million in the United States. The platform's status as a key news source, particularly among younger demographics, raises concerns about its potential influence on politics in the U.S. and globally. Despite these concerns, there is scant research investigating TikTok's recommendation algorithm for political biases. We fill this gap by conducting 323 independent algorithmic audit experiments testing partisan content recommendations in the lead-up to the 2024 U.S. presidential elections. Specifically, we create hundreds of "sock puppet" TikTok accounts in Texas, New York, and Georgia, seeding them with varying partisan content and collecting algorithmic content recommendations for each of them. Collectively, these accounts viewed ~394,000 videos from April 30th to November 11th, 2024, which we label for political and partisan content. Our analysis reveals significant asymmetries in content distribution: Republican-seeded accounts received ~11.8% more party-aligned recommendations compared to their Democratic-seeded counterparts, and Democratic-seeded accounts were exposed to ~7.5% more opposite-party recommendations on average. These asymmetries exist across all three states and persist when accounting for video- and channel-level engagement metrics such as likes, views, shares, comments, and followers, and are driven primarily by negative partisanship content. Our findings provide insights into the inner workings of TikTok's recommendation algorithm during a critical election period, raising fundamental questions about platform neutrality.
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institution arXiv
publishDate 2025
record_format arxiv
spellingShingle TikTok's recommendations skewed towards Republican content during the 2024 U.S. presidential race
Ibrahim, Hazem
Jang, HyunSeok Daniel
Aldahoul, Nouar
Kaufman, Aaron R.
Rahwan, Talal
Zaki, Yasir
Social and Information Networks
Computers and Society
TikTok is a major force among social media platforms with over a billion monthly active users worldwide and 170 million in the United States. The platform's status as a key news source, particularly among younger demographics, raises concerns about its potential influence on politics in the U.S. and globally. Despite these concerns, there is scant research investigating TikTok's recommendation algorithm for political biases. We fill this gap by conducting 323 independent algorithmic audit experiments testing partisan content recommendations in the lead-up to the 2024 U.S. presidential elections. Specifically, we create hundreds of "sock puppet" TikTok accounts in Texas, New York, and Georgia, seeding them with varying partisan content and collecting algorithmic content recommendations for each of them. Collectively, these accounts viewed ~394,000 videos from April 30th to November 11th, 2024, which we label for political and partisan content. Our analysis reveals significant asymmetries in content distribution: Republican-seeded accounts received ~11.8% more party-aligned recommendations compared to their Democratic-seeded counterparts, and Democratic-seeded accounts were exposed to ~7.5% more opposite-party recommendations on average. These asymmetries exist across all three states and persist when accounting for video- and channel-level engagement metrics such as likes, views, shares, comments, and followers, and are driven primarily by negative partisanship content. Our findings provide insights into the inner workings of TikTok's recommendation algorithm during a critical election period, raising fundamental questions about platform neutrality.
title TikTok's recommendations skewed towards Republican content during the 2024 U.S. presidential race
topic Social and Information Networks
Computers and Society
url https://arxiv.org/abs/2501.17831