Yes, this could be. Everyone seems really stumped, right?
Former Gov. Sanford said that it could be the plane use, and she wanted to resign before the stuff hit the fan for all her private plane use.
Or that if Sen Graham leaves to become the Atty General (when T gets rid of Sessions after the midterms) then she could take his seat.
Or that she wants to leave before all the loss of seats in the mid-terms…and keeps her record clean and on a ‘winning’ front.
Or she’s always been ideologically opposed to T’s policies and she wants to go her own way…She is not really in sync with Sec Pompeo.
Or T chose Dina Powell and wants her to take the Ambassador role.
All reporters are going awaiting leaks from the WH.