Anonymous. (2026). The dissociation between exposure change and attitude change in the Guess et al. (2023) experiment provides valid causal evidence that algorithmic exposure differences are not responsible for polarization at detectable magnitudes. Isonomia. https://www.isonomia.app/a/z31LYKWO@447e5fe9aa4fbfb9bc6c38241087e30decd5737a3aba00ce9c802f63d69dcda8