I like that guess, but I'm sticking with John Brennan. Tough either one would be horrifying in different ways.
It would be irrelevant if a non-government person use the private server, so it has to be John Brennan.
If this is all true, these folks will not get to Tried by a US court. The US military will just arrest them throw them in gitmo before a Military Tribunal, and will be completely constitutional.
You know Brennan is in that circle of crime.
Bezos overlapping elsewhere and in different CIA ways.