There's a lot of examples of companies failing to deliver things they promised at this level like the FoxConn complex in Wisconsin. Making city leaders sign NDAs doesn't help this. People are more skeptical of future tax revenue claims and it's hard to sell a direct benefit of the AI itself when you spent two years talking about eliminating all white collar jobs. The trust just isn't there.
Given the classical liberal philosophy of The Economist, this just reads like scolding when their world-view is falling out of favor. Luckily for AI boosters, I think data center builders are adapting to reality.