I want an environment that mirrors the serendipitous nature of real physical life conversation. What you're proposing seems very similar to blocking people who

I want an environment that mirrors the serendipitous nature of real physical life conversation. What you're proposing seems very similar to blocking people who you feel shouldn't be allowed to contribute. "...forcible suppression of opposition and strong regimentation of society ..." I'm obviously exaggerating my point, but this snippet of a definition feels appropriate.