Wait till he tries to get out of Russia. This is going to be so funny , when he understands where he is.
They won't let him go that easily. And they will turn to all that your have said above to get all the info from him.
Well yes, Russia isn't exactly a great example of freedom and democracy, to say the least, but what does it say about the West that his best option was to stay there?
Nobody likes traitors.And , no matter what he did and what good will come out of it , he is a traitor.
Simply put:
I love treason but hate a traitor.
― Julius Caesar