The "encryption czar" of the United States, David Sacks, denied overdue service during the Warren review.
US lawmakers have questioned the tenure of David Sacks, the official responsible for artificial intelligence and Crypto Assets affairs, suggesting he may have exceeded the "special government employee" limit of 130 days. A spokesperson for Sacks stated that his tenure is managed cautiously to ensure he has not surpassed the limit, and that the tenure days do not need to be consecutive.