China is racing to catch up. Sure, they're still behind, but as much as I dislike their autocratic government, they're actually smartly spending many many $billions to create a domestic chip design and manufacturing. And once they do that, well, it'll just be one more area in which we'll have handed leadership to the Chinese, except with much more critical ramifications.
Let’s just save the money upfront by scrapping CHIPS and be ready to defend Taiwan from Chinese invasion? Trump was one of the first presidents to recognize Taiwan with a direct phone call.
The CHIPS act doesn’t deter conflict, but it does reduce the damage if it happens. Losing Taiwan now cuts off the most advanced processors in the world but if they’re making them in Arizona that goes from no supply to short supply with a straightforward path to scaling capacity. That’s a big improvement and it’s a fraction of the cost of a conflict.
Under the aggressive stance of this administration, the CHIPS act doesn’t seem necessary.