CTS co-founder @KonstantinPilz says China makes all its AI chips on Western DUV machines, the US could cut that off tomorrow, and explains why it hasn't: "China is relying entirely on Western machines to make its AI compute. They are not using EUV, which has been banned since 2019, but they are using DUV, the previous generation. China has rapidly ramped up the amount of DUV they are buying, and the US is just not doing anything about that." "If the US wanted to, they could just restrict…