https://en.wikipedia.org/wiki/Technocracy_movement

"Technocracy advocates contended that price system-based forms of government and economy are structurally incapable of effective action, and promoted a society headed by technical experts, which they argued would be more rational and productive."

“The Uses of Disorder analyzes human development at the personal and collective level in wealthy cities, presenting the thesis that such cities are excessively ordered and thereby enable residents to avoid personal growth or change. Instead of relying on prescriptive plans and rigid self-conceptions, Sennett argues, people should remain open to difference and disorder while city life ought to be more disorderly and decentralized.”

https://en.wikipedia.org/wiki/The_Uses_of_Disorder

They have done quite well over the years, but have limited themselves to the small area around which the company has influence.

But no harm in them trying their idea...

Any private roads that connect to public infrastructure would have to pay a recurring fee.

I assure you that there is plenty of potential harm in trying to make extra-legal mass scale social programs.

The most obvious one to me (based on every large social institution's past history), is how these places will handle sex crimes. There will be a poorly managed or entirely preventable sex crime scandal at one of these places. I would be willing to bet on it.

There are plenty of other things that I foresee failing, but this just looks like seasteading 2.0 to me. There is a reason that libertarians on a cruise ship failed, and given the involvement of some of the same characters, I would also be willing to bet that these concepts will fail in the same way.