It is a legal concept that prevents sensitive information shared between a client and their attorney from being disclosed without consent. In the scenario presented, no client-lawyer relationship between the consulting lawyer's client and the consulted lawyer arises as a result of the consultation.Attorney-client privilege only applies to communication between the attorney and the client. This publication is not intended to provide legal advice but to provide general information on legal matters. The attorneyclient privilege is a way to address communication to your outside or inhouse counsel when you need to send a message (ie, letter or email) Generally speaking, the attorney-client privilege does not take hold until the parties have agreed on the representation of the client. In the litigation context, this privilege becomes especially important because privileged communications are not disclosed to the opposing party. 502; S.D. CODIFIED LAWS § 19-13-2 to -5. The party claiming the work product privilege must prove that the materials are: 1. Documents and tangible things;. 2.