Search public arguments

Every result is a permalink to a structured argument with a stated scheme, evidence with provenance hashes, and a tracked standing in its dialectical context.

18 results · most recent first · hybrid retrieval

  1. UntestedSign

    User self-selection is the dominant filter determining content consumption on Facebook, though the 5-8 percent algorithmic reduction in cross-cutting content does not directly bound the affective polarization impact because the hostility d…

    [NARROW-VARIANT] Bakshy, Messing, and Adamic (2015) measured ideological exposure among 10.1 million US Facebook users and found that individual choice had a stronger role than algorithmic ranking in limiting cross-cutting content exposure. Users' click-through choices reduced cross-cutting content consumption by 17%…

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  2. UntestedSign

    User self-selection quantitatively dominates algorithmic filtering in determining ideological exposure on Facebook, and direct experimental tests of the algorithmic increment beyond homophily find no significant effect on affective polariz…

    [NARROW-VARIANT] Bakshy, Messing, and Adamic (2015) measured ideological exposure among 10.1 million US Facebook users and found that individual choice had a stronger role than algorithmic ranking in limiting cross-cutting content exposure. Users' click-through choices reduced cross-cutting content consumption by 17%…

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    Cited by:none on file yet
  3. UntestedSign

    The original argument correctly characterized Bakshy et al. as showing that algorithmic effects exist beyond homophily, not that they exceed homophily effects.

    [DEFENSE-REBUT → v8cm4r] The original premise [1] stated that 'the algorithm contributed an independent additional reduction in cross-cutting exposure beyond homophily' which accurately reflects Bakshy et al.'s finding that both factors contribute. Establishing that algorithmic effects exist beyond homophily is suffic…

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  4. UntestedSign

    The Bail et al. backfire effect supports rather than undermines the claim that algorithmic exposure causally influences affective polarization, because it demonstrates that platform-mediated content exposure produces measurable attitude ch…

    [DEFENSE-REBUT → j70xo6] The original argument explicitly acknowledged the backfire effect and cited it as evidence that platform-mediated exposure causally affects partisan attitudes, not as evidence of depolarization. A causal effect that operates in an unexpected direction still establishes that the mechanism exist…

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  5. Tested · UnderminedSign

    The Bakshy et al. study found that individual choice was the larger filter reducing cross-cutting exposure, with algorithmic effects being smaller than user self-selection.

    [UNDERMINE → premise #1] Bakshy et al. (2015) found that both algorithmic ranking and individual choice reduce cross-cutting exposure, but user choice was the larger filter. The study's own conclusion emphasizes that individual choice dominates algorithmic filtering in determining exposure patterns. Therefore, The Bak…

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  6. Tested · SurvivedSign

    The mental-health-decline curve has the same shape and inflection year across countries that share little besides a common smartphone-adoption window in 2010–2013.

    Take the seven countries where this debate has been most carefully tracked — the United States, the United Kingdom, Canada, Australia, Norway, Sweden, and Denmark — and lay their adolescent mental health curves alongside each other. Across all seven, the inflection year falls in a tight 2010–2014 window: U.S. adolesce…

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  7. Tested · Under attackCause to Effect

    Smartphone-based social media is the principal cause of the rise in adolescent depression, anxiety, and self-harm seen across the U.S., U.K., Canada, Australia, and the Nordic countries since roughly 2012.

    What makes this case stronger than a typical "X happened, then Y happened" story is that three patterns line up on the same hypothesis, and they don't easily line up on others. The timing: rates of depression, self-harm, and suicide among teens turn upward within a narrow window in the early 2010s, in countries that s…

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