[jorblumesea]

Govts have almost unlimited resources and willpower. They could easily just detect the tor nodes running, then spin up n /2 + 1 to compensate, giving them majority control. This could be automated.

[Mirioron]

And if two governments do this at the same time?

[devxvda]

Then you have 2(n/2+1) = n+2 servers. QED.