The attorney-client privilege is a vital form of protection for individuals involved in criminal investigations. However, that right is waived when clients speak to their attorneys in the presence of a third-party.nIf you are meeting with your lawyer and another person happens to be in the room, that third-party individual can be forced to reveal the details of your conversation—in most cases. Even if your criminal lawyer is present, refrain from discussing your case if another person is present.