Although the duty to keep client confidences is one of a defense lawyer\u27s defining characteristics, there are times when a lawyer will disclose otherwise confidential information to protect the safety of third parties, convey information to successor counsel, or defend against claims of ineffective assistance. Although disclosure in such instances is sometimes mandated by state professional ethics codes, more often the decision to disclose is left to the discretion of the individual lawyer. One of the few formal resources that offers guidance to defense counsel in making disclosure decisions is the American Bar Association\u27s Criminal Justice Standards for the Defense Function. This Essay discusses several aspects of proposed changes t...