Thi Nguyen, Associate Professor of Philosophy at Utah Valley University describes two related but distinct phenomena of collective human behaviour — bubbles and chambers.
An epistemic bubble is what happens when insiders aren’t exposed to people from the opposite side.
An echo chamber is what happens when insiders come to distrust everybody on the outside.An epistemic bubble, for example, might form on one’s social media feed. When a person gets all their news and political arguments from Facebook and all their Facebook friends share their political views, they’re in an epistemic bubble. They hear arguments and evidence only from their side of the political spectrum. They’re never exposed to the other side’s views.
An echo chamber leads its members to distrust everybody on the outside of that chamber. And that means that an insider’s trust for other insiders can grow unchecked. —Big Think 2019-09-16
Nguyen believes that echo chambers are the real problem because members “are far more entrenched and far more resistant to outside voices than epistemic bubbles”. They do not trust people outside their chamber. These echo chambers can exist on all sides of any political spectrum. Nguyen concludes that, “To break somebody out of an echo chamber, you’d need to repair that broken trust”.
So what can be done?