Are We Cutting Off China From the Ability to Manufacture Advanced Nodes?

The vast majority of the chips that are being manufactured actually not the advanced chips right there. These mature nodes as as you mentioned 28 nanometer 40 nanometer and all the way up to 300 nanometers is present literally in everything around us. From a national security perspective it seems to me that cutting off china from the the ability to manufacture the mature nodes is also incredibly important.