Surprisingly few people engage with the main points of the article. It is pointed out how much money are spent, but the article is about how profitable those fabs will be. The author is conservative in judgments, but they ask a few questions worth considering, mainly: are the fabs big and efficient enough to offset the slower build, which is also more expensive, for lower volumes of production.
Profitability on the fab level is the wrong metric. Producing semiconductors, like producing vaccines, has large positive externalities. It enables basically the entire rest of the economy to function. These fabs could lose billions, kept alive by government subsidies, and still be a great deal for the country as a whole.
The trouble is that capturing government subsidies can become a business by itself.
As long as the subsidies are there to restart involvement I think you get the benefits without profitability. If real profitability isn't a medium-to-long-term goal, things could get messed up.