You ignorant idiot.
Of course someone like you will agree to this article, you constantly disagree on this form. You just use this to reinforce your one-sided view.
I can't believe that you would just blindly agree to anything Paul Graham says so casually.
I honestly can't understand why you listen to Paul Graham. He is a known ignorant programmer who just thinks he can run companies.
Complaining about other news in a comment about something different is a good thing, people get to have discussions and often an interesting point related to the article as well as other articles that may be related or come out at the same time emerge. If you look at articles even from today with tangents, you will notice irrelevance gets down-voted quickly.
"Irrelevance seems to be a greater danger to the comments here than the method of disagreements"
I can't disagree more. We don't sort responses on a user-preference level. Responses are sorted based on relevance. Each response is ranked by other uses of hacker news thus getting the irrelevant down the list quickly. After a few screens on any topic on hacker news you will start to get to irrelevance, and even when browsing you will see points, which help you immediately ignore a response, hell irrelevant ones get discolored.
I think you are totally off with your point. Basically the biggest issue we face on hacker news is the threat of being invaded by those same people who bicker on other sites. Nothing gives me chills more than thinking that MasterPlanSoftware from thedailywtf.com will hit up this site and start posting. His posts were usually DH1 (with an occasional DH2) and he would keep going. An even worse fear is that spectateswamp will look in our direction (please google him, also see www.thestupidestmanonearth.com). When articles like why's disappearance start filling up 1-2 pages of articles on HN is when these fears get surfaced again. Fortunately we were moderated well so that when such problems occur we get massive posts about erlang driving the non-believers away. So in the end, I think hacker news is perfect.
Hows that?
as a side note I disagree with everything I just said