The ethical principles involved are simple. The client is entitled to receive what he has paid for and to the return of what he has delivered to the lawyer.Attorneyclient privilege is a fundamental legal protection in Pennsylvania that ensures confidentiality between a lawyer and their client. The attorney-client relationship affords a distinct, invaluable right to have communications protected from compelled disclosure to any third party. A person who consults with a lawyer about the possibility of forming a client-lawyer relationship with respect to a matter is a prospective client. The Restatement (Third) of the Law. A lawyer client relationship should have an established mode of communication. The Restatement (Third) of the Law. The attorney client privilege does not protect the lawyer from performing criminal acts with or at the request of the client. See Rule 1.0(e) for the definition of informed consent.