But that's sorta of hits to the heart of my comment, it's not particularly working well. TSMC has 2 fabs in China and yields+costs are a fraction of whats coming out of Arizona, let alone in Hsinchu.
Like are you really going to buy a chip that costs 70% more out of national pride? Might work on some but think that very few else will sign up for that.
Pride has nothing to do with it. It's about being able to get the chips at all when an adversary controls the supply.