Rule 17.4 - Discretionary Disclosures(a) The court in its discretion may require disclosure to defense counsel of other relevant material and information upon a showing of materiality to the preparation of the defense.(b) The court may deny disclosure authorized by this Article if it finds there is a substantial risk to any person of physical harm, intimidation, bribery, economic reprisal, or unnecessary annoyance or embarrassment, resulting from such disclosure, and that the risk outweighs any usefulness of the disclosure to defense counsel.