That's not the conventional definition of a metaphorical echo chamber. > an environment in which a person encounters only beliefs or opinions that coincide wit

That's not the conventional definition of a metaphorical echo chamber. > an environment in which a person encounters only beliefs or opinions that coincide with their own, so that their existing views are reinforced and alternative ideas are not considered Source: https://www.lexico.com/en/definition/echo_chamber https://www.lexico.com/en/definition/echo_chamber