The description on MDN does fairly accurately describe the state of the world. It could be read as advocacy but I don't think that was the intention, maybe the

The description on MDN does fairly accurately describe the state of the world. It could be read as advocacy but I don't think that was the intention, maybe the word "describe" is better than "justify". So I changed it to: "MDN attempts to describe why Accept-Language ought to be ignored. The reasons are fairly weak when the..." Which reframes MDN as a reporter instead of an advocate.