I'm surprised Ukraine and Russia didn't get together at the start of the war to decide who was skins and who was shirts so they knew what team was what. Would have been easier for the NKs to remember which white person was the bad one.
The Curse of Knowledge actually relates to educated people trying to communicate with people under the assumption that everyone knows as much as they do, forgetting that the average person might not be as educated
ARGH Why did you have to remind me that Tom Scott is still missing from Youtube!