Maybe in the USA. But bodies like the French Academy and many similar ones in other countries very much do issue opinions on correct grammatical (and vocabulary) usage. And members of these institutions are very much considered the top of their field in their countries.
Maybe in the USA. But bodies like the French Academy and many similar ones in other countries very much do issue opinions on correct grammatical (and vocabulary) usage. And members of these institutions are very much considered the top of their field in their countries.