An "airtight echo chamber" would be a situation where the only information I get is a restatement of something I already know.
It's not even remotely analogous to what I'm suggesting, which is simply filtering out (some of) the noise.
It's not even remotely analogous to what I'm suggesting, which is simply filtering out (some of) the noise.
But maybe you're in too deep, and a filter might be good for you, because you seem to be unable to ignore my noisy and precious-time-wasting posts on your own.