I think the HN culture is slowly dying. Reflexive downvoting has become very common as of late, the eternal September is brining in more people steeped in political hivemindedness. That isn’t to say all is lost, but this site feels markedly different from the beginning of the decade.
it's reddit-ization of the comments. Reddit -> facebook. HN -> reddit
Unless you're presenting yourself and your own comment history as an example of the problem... in which case, the opportunity is always there to try a bit harder.