I can agree only partially. That's basically similar to the problem that imageposts are vastly more popular than anything else on reddit etc. But HN does have a

I can agree only partially. That's basically similar to the problem that imageposts are vastly more popular than anything else on reddit etc. But HN does have a huge focus on quality posts and takes big measures to ensure that. Also the notebooks were with many colorful pictures (and even videos!), and that even applies only to the two least relevant submissions.