Certainly never try to embarrass or "out" another WT user when you have a problem or a misunderstanding. That goes against our Honor Code. Still, I don't see the reason for quoting this entire letter here in the forum.
Anyway, in the absence of good, verifiable information, sometimes profiles are placed in high level categories as a place holder or marker until further research points to something more specific. Sometimes that further discovery may not happen anytime soon. This is an acceptable practice and is done in many other categories associated with many project. (Such as adding [[Category: United States of America, World War II]] to a soldier's profile until further research can establish a more specific category.)
Orkney is a place name and not managed by a project but by WikiTree.
(Edited for grammar error.)