"You can give someone the answer to their question, but you cannot make them understand it"

A group of people with varying views can still exhibit bias towards one particular direction. The fact that the individuals within the group have distinct personalities does not eliminate this effect.

One of Dang's comments mentions that he removed some of the other rules because they are already embedded within the HN culture. Other prevailing views exist within the HN culture too. Maybe you just haven't noticed yet.