There really are quite well known now. A left wing organisation which manages to collect news others never know about. Of course it is possible that someone thought it was unethical that the British were doing this and that someone could be a Ukranian but whoever it was would expect to be dead, if people knew who they were. Hell they even wanted to kill Assange. The Grayzone would not have made it up that I know. The guy writing the article is always writing about various spy things or people trying to blame people for things they are innocent of to get rid of them so it is his cup of tea.Because a tiny tabloid no one has ever heard of, surely has enough money to be granted access to spy documents and ID's.