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  "retrievedAt": "2026-08-24T19:50:28.256Z",
  "createdAt": "2026-05-09T04:05:38.754Z",
  "updatedAt": "2026-05-09T04:05:38.754Z",
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    "text": "If algorithmic effects depend entirely on US-specific structural preconditions, then the structural conditions are the significant causal factor and algorithms are merely a transmission mechanism that falls below the 10% independent-contribution threshold."
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      "text": "The framing asks whether algorithmic curation's removal would reduce affective polarization growth by at least 10%, which requires the algorithm to make an independent causal contribution beyond what structural factors would produce through other channels.",
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      "text": "If the same algorithms produce divergent polarization outcomes depending on national political structures, the algorithms are not an independent causal factor but a conduit for pre-existing structural forces.",
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      "text": "Countries with comparable social-media penetration show divergent polarization trends, with affective polarization falling in many developed democracies despite similar algorithmic exposure.",
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