Rosenstein warned the White House that the Justice Department building would effectively clear out within an hour of any such move by Trump. His objective was to instill fear of a mass exodus that could be politically crippling for the president. Secretly, however, Rosenstein and the team developed a different plan. Whether to stay or quit was dependent on each person’s conscience, of course, but it was important to Rosenstein that enough senior people remain in their jobs to protect the Justice Department and the integrity of the special counsel investigation.