Facebook seen as a left-wing echo chamber | YouGov
Do digital echo chambers exist? - BBC News
TV news top driver of political echo chambers in U.S. | Penn Today
Inside the social media echo chamber
Study: How Facebook Pushes Users, Especially Conservative Users, Into Echo Chambers | UVA Today
Study: How Facebook Pushes Users, Especially Conservative Users, Into Echo Chambers | UVA Today
Jon Benjamin)))🇬🇧🇲🇽🇨🇱🇬🇭 ✡️ auf Twitter: „Social media cartoon of the day - Facebook (and Twitter for that matter) as a self-reinforcing echo chamber. https://t.co/OwOX6quO8h“ / Twitter
Here's how you create echo chambers on Facebook | Mashable