Until the FBI obtains a court order granting them root access to the OffGlobe C&C infrastructure. Oops.
Or until the FBI obtains a court order freezing OffGlobe's bank accounts until they suspend a particular user. Oops.
And so on.
Sovereign risk is difficult to cope with because the Crown or the People always have multiple ways to obtain compliance. This is as it should be, but it does mean that in riskier fields you need continuity plans that go beyond the merely physical.
Hyperbole aside, my point is that I am not convinced that the whole keep data safe from the arm of the law business model is sustainable. If they want to find you, they will find you.