I don't have any issue with a browser extension. The problem is that the actual CONTENT of the discussion is changed because comments aren't collapsible by defa

I don't have any issue with a browser extension. The problem is that the actual CONTENT of the discussion is changed because comments aren't collapsible by default. In many of the comment threads I look at, 80% of the discussion is on the top comment, even though it may be only mildly more interesting than the second highest rated comment.