I guess if you shift that question around and stretch it, the answer is quite obvious: If a Facebook user in the US is friends with a user in North Korea, how

I guess if you shift that question around and stretch it, the answer is quite obvious: If a Facebook user in the US is friends with a user in North Korea, how much data are the North Korean authorities allowed to get on that US user? Aside from the fact that Facebook has no presence in NK (hence the stretch), the answer quite likely is "none".