Polarization is both cause and consequence of echo chambers over time

Evidence

Keep in mind that the emergence of echo chambers is a dynamic process, so that polarization can sometimes be a cause and at other times a consequence of echo chambers. — Sander van der Linden, Foolproof, 483

Categorization

• XREF: Echoes the circularity arguments in the trust literature about how institutions and trust mutually constitute each other. — connects to: Echo chambers may be a lesser problem than a larger unstated social-media dynamic — Sander van der Linden, Foolproof: Why Misinformation Infects…, 453; Polarization similarity hides distinct causes requiring opposite interventions — Cailin O’Connor and James Owen Weatherall, The Misinformation Age: How False…, 311; Exposing people to opposing viewpoints increases rather than reduces polarization — Sander van der Linden, Foolproof: Why Misinformation Infects…, 453 (+7 more)

Broader Connections

• Echo chambers convert the social-corrective group effect into conformity pressure #expands (0.80) — Lee McIntyre, Post-Truth, 120
• The echo chamber hypothesis about political blogging remains empirically contested #complicates (0.78) — Alice E. Marwick, Status Update, 108
• Polarization arises from social media access, not from people’s own content choices #qualifies (0.75) — Sander van der Linden, Foolproof, 466
• Repetition within echo chambers, not evidence, produces conspiracist assent #expands (0.75) — Russell Muirhead and Nancy L. Rosenblum, A Lot of People Are Saying, 129
• Polarization similarity hides distinct causes requiring opposite interventions #expands (0.72) — Cailin O’Connor and James Owen Weatherall, The Misinformation Age, 311
• Exposing people to opposing viewpoints increases rather than reduces polarization #expands (0.72) — Sander van der Linden, Foolproof, 453
• Unprepared intergroup contact can backfire and worsen polarization. #qualifies (0.72)
• Misperceived outgroup extremity drives real polarization through a self-fulfilling spiral. #expands (0.70)