Let's be real, LinkedIn is full of LinkedIn Lunatics but pretty much all mainstream social media is pretty shit. They're just different flavors of shit. LinkedIn: bad. Facebook: bad. Twitter: I literally think it contributed to the collapse of discourse and rise of shallow thought / rejection of expertise. I'm not going to list more because the theme is, you guessed it, they're bad. Google+ had promise in that the ma…
Sorry for my ignorance, but what exactly is the distinction between hn and social media? Is it the personalization that distinguishes the two? Does "social" mean "feed depends on graph neighborhood"? So collaborative filtering + ranking algorithms + moderation is not social media until you add graph neighborhoods?
With a site like HN, everyone sees the same front page at a given time. What makes it to the front page is primarily determined by all users voting up articles or moderating them. Yes, there's some algorithmic sauce behind it that weights votes and flags differently based on some other criteria, but the dominating factor is user votes and flags. And, again, everyone sees the same ordering of articles if they load the page at the same time.
HN is centered around topics and articles. Social media is centered around individuals and what they personally choose to post and promote.