Caps which the president ignored. a white house official tells nbc news if this story is accurate, that means someone leaked the president's briefing papers. leaking such information is a fireable offense and likely illegal. a source familiar with the matter tells nbc news chief of staff john kelly is "frustrated and deeply disappointed" that the president's briefing notes for his call with putin were, in fact, leaked. bob costa, based on your reporting, people you talked to inside the white house, is there more concern about the fact that there was leak -- which would be concern enough -- or ...