Most of this is caused by incentives: YouTube and others pay for clicks/views, so obviously you can maximize this by producing lots of mediocre content. LinkedIn is a place to sell, either a service/product to companies or yourself to a future employer. Again, the incentive is to produce more content for less effort. Even HN has the incentive of promoting people's startups. Is it possible to create a social network (…
I remember participating on *free* phpBB forums, or IRC channels. I was amazed that I could chat with people smarter than me, on a wide range of topics, all for the cost of having an internet subscription. It's only recently, when I was considering to revive the old-school forum interaction, that I have realized that while I got the platforms for free, there were people behind them who paid for the hosting and the st…
This is specifically in the context of a niche hobby website where the rules are simple and identifying rule-breaking content is easy. I'm not sure it would work on something with universal scope like Reddit or Facebook, but I'd rather we see more focused communities anyway.