Internet trolls! Everyone hates them. But are they actually good for something? A new academic paper argues the worst sort of trolling illuminates harsh truths about social networking, the internet, and the mainstream media.

Why's Paulie D posing half-naked with his iPhone? If I understand Jersey Shore, it's kind of a given: Why not? But what's DJ Paulie D doing posing half-naked on Guys With iPhones, which is loaded with NSFW gay adverts? Update!