Attorneyclient privilege is a legal principle that shields communications between a client and their attorney from being shared with third parties. Prior to 1990, employers had a common law qualified privilege to discuss former employees with prospective employers without liability.Is the Attorney Investigator Acting in the Capacity of an Attorney? The attorney-client privilege is one of the oldest and most respected privileges. A company's attorney-client privilege does not shield interviews with former employees, at least according to a state supreme court's divided opinion. Express waiver occurs when the protected information in the privileged communication is disclosed to a third party. Communications with former employees of client. What about former employees who worked there before the accused was a client? Good relationships with former employees. The lawyer's authority to claim the privilege is presumed in the absence of contrary evidence.