I think P_pers: Public (not private) may be a reference to the Pentagon Papers, which revealed some uncomfortable truths about Vietnam. (Today, it's about North Korea?) It may refer to the release of the contents of Weiner's computer.
Laura Ingraham said on her show tonight that, according to several aides that she knew, the author basically hung out in the West Wing for a couple of months. So the President may have authorized Zero (why the cap?) access to the White House, but did someone else? And why didn't he know about it?