This should have been done immediately after they were out of the Federal Government in my opinion.
The list includes:
Former FBI Director James Comey
Former CIA Director John Brennan
Former Director of the National Security Agency Michael Hayden
Former Director of National Intelligence James Clapper
Former FBI Deputy Director Andrew McCabe
Former National Security Advisor Susan Rice
Sanders responded to reporter questions after Sen. Rand Paul floated a suggestion about Trump taking away security clearances from Brennan.