Earlier quoted context omitted.
It doesn't fall off because of some skittishness on YC's part about taking a stance on these things or w/e. It falls off because HN is designed to throw off anything that is more inflammatory than interesting to read. I believe that this is for the sake of community preservation. This is going to fall off because it's going to be a comment section full of people misunderstanding things and shouting at each other, not…
No; it's going to fall off the front page because 10% of readers were irked by the story. That is taking a stance on how to approach discussions on sensitive topics and is exactly what I was talking about. What would happen if that weren't the case is pure speculation; because for all we know a common consensus would quickly emerge if these discussions would be allowed to run their course.
And from my time on the internet, I can tell you that maybe everyone who is still around at the end of the discussion will be on the same page, but it's not going to be nearly everyone that started, and along the way, a lot of people will have developed negative feelings towards each other.