The "scale might be different" matters quite a lot in this case. We're not just talking about demand slightly outpacing supply and resulting in prices going up 10%. We're talking about large parts of our societies and economies no longer having reliable access to technology that we now depend on for normal operation.
We wouldn't allow any amount of investor money to buy out essential utilities and then exploit their natural monopolies to charge the public 10x as much for access to water or electricity.
We wouldn't allow any amount of investor money to buy out all the companies that maintain our roads or rail networks and then charge 10x the established prices for maintaining that infrastructure.
We wouldn't allow any amount of investor money to buy out all the phone networks and then deny people access to communication because they didn't pay some exorbitant protection fee.
No-one thinks regulation of these markets and interference with these kinds of corporate transactions is a crazy idea. Why do so many people here apparently think we should let the funny money funded AI giants distort the entire global tech supply chain in the hope that their silly valuations won't come crashing down for a bit longer?
We can't afford to wait "several years" to see whether the invisible hand will fix the problem. The markets have already allowed this situation to develop over a period of several years. The damage is too severe and it's happening right now and it's getting worse. Governments need to start swinging the regulatory axe now.