Anonymous. (2026). The claim that US-specific factors could produce US-specific algorithmic polarization effects is speculative and lacks empirical support in the bound corpus. Isonomia. https://www.isonomia.app/a/R6o3NZI4@35f6a639975d303f9f98c59b607ebbe3f83a949fee5918d3a67c0069802b8288