What are the concerns about Cash Patel's nomination as FBI director?

Cash Patel faces significant scrutiny from Democrats regarding his fitness for the FBI director position. He has been alleged to have orchestrated a purge within the bureau from the outside, raising concerns about his approach to leadership. Democrats have also questioned his actions while serving at the National Security Council, where he's accused of breaking established protocols. These controversies highlight the unconventional nature of his nomination and the potential for dramatic changes to the FBI's operational structure if confirmed.