Sure, some journalists use anonymous sources just because they're lazy and I think editors ought to insist on more precise identification even if they remain anonymous. ↗
I had a hard time publishing my books in the beginning of my career, because editors were afraid what people would think of THEM, personally, if their name was associated with me. ↗
When I was in college, I was the editor of the literary magazine and insisted neither the editors nor the writers be specifically identified-only our student numbers appeared on the title page. I love that idea and still do. ↗