> there isn't enough demand for Starlink's service to support the whole Starlink 2 project then that might turn the entire Starlink 2 project, including the Starship rocket they need to launch these larger satellites, into a big money loser

I'm wouldn't worry too much. Uncle Sam probably wants those capabilities anyway for the SDA to ramp up the NDSA now that the Russian nuclear threat is renewed.

https://en.m.wikipedia.org/wiki/Space_Development_Agency