Some HNers have a tendency to want to downvote without leaving an explanation as to why or a rebuttal to the point; one would think to expect better behaviour f

Some HNers have a tendency to want to downvote without leaving an explanation as to why or a rebuttal to the point; one would think to expect better behaviour from those who the HN moderators thought it fit to trust with the power to downvote. It does not surprise me that having more than 500 internet points does not a curteous or reasonable person make.