Gawker's Tom Scocca โ€” in his first contribution the new discussion system โ€” makes the clearest statement yet of moderation policy: Unfortunately, there's not always a definite dividing line between offering a sharp disagreement and being an asshole, or between being an asshole and being a troll. And Gawker isn't the ideal place (and I'm certainly not the ideal person) to be policing anybody for Niceness.