Wow. Add a few puns and one C-C-C-C-Combo Breaker, this could be a comment thread on reddit. That ain't a good thing.
Yeah, this is worrying. A crap link and a crap thread, and it's number 2. The fundamental problem on any site like this is that it's so easy to upvote lightweight stuff. When a link sounds like it's going to take a while to read, people say "maybe I'll read it later," and never do. And since they haven't read it, they don't upvote it. Whereas e.g. a cartoon people know will only take a few seconds, so they click on i…
Some people upmod for relevance, others upmod for bookmarking purposes, and some upmod whenever they see something that makes them giggle.
Maybe more social news sites need to rise to the challenge of being opinionated in what the point of their upmods are.