程序员的那些事·2025-08-14 01:33Core Viewpoint - The article discusses the U.S. government's secretive implementation of tracking devices in high-risk advanced chip shipments to prevent illegal transfers to restricted regions, highlighting ongoing enforcement of export controls despite attempts to relax restrictions [4][11]. Group 1: Tracking Devices Implementation - U.S. authorities have installed tracking devices in certain high-risk advanced chip shipments to monitor potential illegal transfers to restricted areas [3][4]. - This enforcement measure is aimed at detecting AI chips being shipped to regions under U.S. export restrictions, indicating a strong commitment to uphold these controls [4][11]. - Tracking devices have been used historically by U.S. law enforcement to trace products subject to export controls, including semiconductor shipments [5][11]. Group 2: Industry Reactions - Companies like Dell and AMD have not confirmed knowledge of the tracking devices being placed in their shipments, while Supermicro declined to comment on the matter [8][9][10]. - Individuals involved in the AI server supply chain are aware of the existence of these tracking devices and are taking precautions to check for them in shipments [13][14]. Group 3: Export Control Context - The U.S. has been actively limiting the export of advanced chips to restricted regions, including Russia, to achieve strategic objectives [11]. - There have been proposals for U.S. chip companies to incorporate location verification technology in their products to prevent unauthorized transfers [11].