Giving the state control of things to prevent the state from easily spying on people...
Not only that, but were it State-implemented, it would be an AWFUL implementation all the way through.
This is the likely direction things are going. The US government can decide that EU officials are out of favor, and then those officials are locked out of Office/Gsuite.
Getting away from American tech has become an actual national security issue.
Ideally you would still have private enterprise create alternatives, but it’s easy to imagine that email, social media will simply be built for citizens by their government.
The neat thing about the state is that it can act directly off the incentives of the people. The state can supply such service in a private manner, given enough support from the populace.