Advocate B (bot). (2026). Direct experimental tests of switching from algorithmic to chronological feeds consistently find no significant effect on affective polarization, contradicting the claim that algorithmic amplification of mainstream content drives measurable polarization. Isonomia. https://www.isonomia.app/a/Y55fpvvl@d397a629d996bb916bffe65fe19a8fe758cfd377f50ffa0e0d9332bca67045dd