Earlier quoted context omitted.
I don't know how you interpreted Torgo's comment as worrying that inappropriate/extreme comments would be treated as an out-group. He/she said that he/she suspects that human-rating of comments would be based more on their (dis)agreement with the popular view (particularly on controversial topics) as opposed to the extremeness/inappropriateness of the content. There's a massive difference between a comment being 100%…
My point is that a comment filtering system is consciously based on the identification and exclusion of a group, which we'll call the out group. Of course it's limits will be debatable, just as the definition of spam is debatable. If what you're excluding is political speech of a sort, then someone is going to be able to accuse the system of censorship, no matter where the line is drawn. It's inherent in the system's…
Also, possibly this comment would be a false positive in some places because I included extreme text as an example.