People pursuing whatever tickles them is what gives our culture its vibrancy. Especially for things that don't hurt anyone, we should encourage such expeditions.
This is art and clever engineering mixed into one. I think it's one of the coolest things I've seen lately on HN. I wonder why you view something so harmless as so culturally damning.
Unless you're trolling, I don't understand what would be an acceptable response to you. We all spend some of our time in things that don't bring immediate returns to humanity, even you spent some time writing your quick dismissal and replying to me.
I didn't flag anyone, in fact I'll usually vouch for flagged content. But I'm curious what you think would be a non-defensive statement (and what does that even mean?). Also, some of the replies seemed genuinely curious at what makes you have this strong opinion and you refused to elaborate...