For those following this soap opera, moss here has also posted as wordminstrel, plutarch (my favorite! a "securities trader in Vancouver"), semperon and vbq. Maybe other sock puppets, too, these are the ones that were obvious to me. You'll notice the link to the Omegatist thread has three of his personae prolonging a silly quid-pro-quo; yes, actually "talking" to each other.

So, while I appreciate your link, dody, and have been writing and talking about polarization in chat rooms & message boards for a long time, I feel that when you've got a group that comfortably discuss an array of topics vis-a-vis one (well, there have been a couple of others, but this one is classic) who comes in as any of half a dozen different screen names (many times just to stir things up), you gotta figure the playing field isn't exactly level.