Semiconductor Sanctions: What Does the U.S. Mean by ‘National Security Risks’?

If you spliced open the U.S.'s overall policy approach to semiconductors and looked at all of the official justifications for it, the cross-section would look more like a collage than a single image

China: TSMC Silicon Wafer th Factory in Nanjing Aerial view of the TSMC Silicon Wafer 16th Factory in Nanjing. TSMC said on October 13 it had been granted permission to continue operations in Nanjing and was applying for an indefinite exemption to operate in China on the advice of the U.S. (Photo: CFOTO/Sipa USA via Reuters Connect)