The letter, first reported Saturday by the New York Times and obtained independently by The Post, does not spell out the precise actions that triggered Minoli's concern. But a government official with direct knowledge of the inquiries, who spoke on the condition of anonymity because details have not been released publicly, said the referrals involved instances in which Pruitt potentially misused his position, such as having subordinates help with his housing search, inquire about a mattress or secure tickets to the Rose Bowl. Federal standards of conduct bar public officials from accepting free services or gifts from their subordinates, and from using their position for their own financial benefit.