Not at all. It usually means that the person writing that assumes it's a common thing globally. UK English being "proper" hasn't been a thing for decades now.

Not at all. It usually means that the person writing that assumes it's a common thing globally. UK English being "proper" hasn't been a thing for decades now. Compare news reports in former British colonies from the 60s to now and you can literally hear the change in attitude toward's the "Queen's English".