Yeah, and once the precedent is settled, you can bet that the private sector will follow, and give birth to a bunch of local service companies to deploy and support those solutions in an healthier and fairer manner than the current GSuite/MSOffice duopoly.

Is this true though? There are tons of policies and procedures the US government has required for decades that never got adopted by the private sector.

OS will be cheaper. No monopoly rendite + development across more shoulders.