echo chamber
エコーチェンバー、エコーチェンバー現象
Algorithmic bias
Availability cascade
circular source
Communal reinforcement
Confirmation bias
false consensus effect
Filter bubble
Groupthink
opinion corridor
party line
positive feedback
Reinforcement theory
safe space
Selective exposure theory
Spiral of silence
Splinternet
Tribe (Internet)
/suto3/google.iconecho chamber
image echo chamber
define echo chamber
wikipedia echo chamber
weblio echo chamber
kotobank echo chamber
jisho echo chamber