Learn about attorneyclient privilege in our guide. We discuss why it's essential for protecting your legal rights and more.Needless to say, the corporation's attorney should have a role in formulating the position and role of the former employee in the corporation. Attorneyclient privilege is an important legal concept that protects most information you provide to your lawyer. This publication is not intended to provide legal advice but to provide general information on legal matters. For this privilege to apply, you must have an attorneyclient relationship with the lawyer. In Upjohn, the Supreme Court did not fully outline how the attorneyclient privilege applies to communications with former employees. The privilege extends to communications between privileged persons. While a court, in the recent case of Dworkin Construction Corp. As an employer in NYC, am I required to provide a former employee a reference letter?