I'm still not fully convinced its one person; perhaps a bored department in the FSB, or a bunch of legals in a western embassy, Washington perhaps???
If it is one person he no doubt is indoctrinated to dialectics and as any true party member also in its variation dialectical materialism. This would explain his ability for devil's advocacy; either that or a fractured personality/MPD.
He approaches the English in his ability for doublethink/speak. No wonder he likes ARRSE.