The two points they bring up are the rules about who can post, and how things are heavily one-sided. To the first point, there are automod rules setup to preve

The two points they bring up are the rules about who can post, and how things are heavily one-sided. To the first point, there are automod rules setup to prevent brigading that end up preventing lurkers from making their first contribution. This may be what they've experienced. To the second point, what are observable facts that are not arguable? Isn't the whole point of science that everything can and should be arguable as long as you follow the method?