“Please, as an advice to general HN posters…”

Breaking: jerk posts something stupid and mean on the Internet.

Don't see any proof of a general HN issue here? One comment is bad?

And currently the comment you didn't like is pretty much down voted to hell.

And since you admit HN is not even a site for you, the issue is.......

I think the title is a reference to the comment he didn't like, not an admonition to all HN posters.

That [1] is a bad comment but I'm not sure you can generalize about all of HN from it.