manqiangrexue
Brigadier
No, they could have laid this trap under the pre-tech/trade war order where China was basically not considering competing with ASML or TSMC but instead continued to build a lead based on the foundations provided to it from overseas. This is the trap; it was there; it was laid; it would only have gotten worse with time, but the US screwed it up by revealing it early and without the commitment to actually spring it fully.Trying to lay a deeper trap against China would not work because being able to lay a trap in tech for China depends on having a lead over China in technology, while US has parity at best. US is still reliant on SK and even China's semiconductors.
To nationalize TSMC, China would have to gain de facto control over Taiwan so that move would be in doubt depending on what situation that "critical moment" represented. But in any case, it would have led to China being directly cut off while the US getting an insufficient supply. Now, it could end up with China's semiconductor supply being undisturbed since all of it is domestic with the US getting the insufficient supply.So if they waited until a critical moment and genuinely threatened China's national IC scene (NOT just Huawei), China can just nationalize/ban TSMC from selling to US and instantly bottleneck all of US' needs into Samsung, which they can't sustain. Even worst, given SK's precarious security situation, China can easily manipulate delays/sabotage on Samsung.
America has nothing to stand directly to China; it always uses all the lacky nations that it can control to attempt to gang-fight isolated nations. That trap would have to be set together and sprang together. It's the weakness of the parasite to need to get everyone on board but absent the parasitic way, the US has no way to compete with China.In a battle of annihilation, US doesn't have the semiconductor capacity at home to stand directly to China, so they are trying a peeling the cabbage strategy by going after private companies first. But if they are not posing a credible threat to Huawei, there will be no need for Beijing to move out in person and respond.