Earlier quoted context omitted.
I don't think of HN as a place to initiate a discussion or ask a question. I've contributed two items which never got any visibility or responses. But, I'm fine with contributing to a thread that makes it to the first few pages if I think I have something to say.
HN isn't a good place for discussion in my opinion due to the (explicitly allowed) practice of downvoting comments you don't agree with. If you'll be penalized for saying something people disagree with, you won't say it, or you'll say it and I'll be downvoted until it's hidden. This leads to HN threads usually being dominated with a few majority opinions and any real discussion being killed-off or buried. This is bas…
At least for now I find them useful. I have read a lot of grayed posts to get a feeling for what's going on and usually see why. I've upvoted a few where I thought the author was on point.