Intel could be valuable to America but the problem is the damned word could and it's not essential.
After Intel sold its NAND division to SK Hynix, South Koreans were upset because the US government was trying to impose sanctions on Chinese chip factories. Koreans believe that Intel sold it to South Korea after consulting with the US government, knowing that Intel's Dalian fab in China would be affected. It is some kind of insider trading or fraud.
Then passing the IRA and pressuring Samsung Electronics and SK Hynix to build semiconductor factories on US soil is not an allied attitude.
And I wouldn’t just be worried about something simple and direct like “the United States losing influence over Taiwan’s semiconductor industry.” The concern is more like “the United States losing its global influence and thus its ability to almost unilaterally enforce a particular global order including (among other things) relatively safe global ocean freight.”
As a matter of fact, he published a video today talking about this topic in some detail. You can find it on YT with the title "Semiconductors: China's the Odd Man Out".
I mean, if you were TSMC's CEO/Board, knowing full well that your country of birth is highly dependent on your presence for its defense posture, would you do allow this to change?