As for hillary/obama hits,no one is safe anywhere in the world with the obama regime and the clinton mob now in full hit anyone who even annoys us mode.
Process servers, DNC employees,just try and find any witness at all to the benghzi raid and see who's still alive and who is not,its epidemic.
A person with judgment would recognize certain contents as sensitive, like the name of an Iranian scientist who was feeding us information about Iran's activities. Marking or not, that identifying information is sensitive. But in Hillary's world, an important (maybe decisive) factor is whether or not the document or transmission with sensitive information is accompanied by a big header, or some other formality.