The Iranians are decent at it, even spoofed a USbdrone to land in their territory once. Russians are actually good at it. Best guesses are that China is good too, but they haven't had much chance to flex it. India will of course be a superpower in it by 20202025 2040
That's quite the assumption. He could have slipped out of a window discretely after stabbing himself in the back a few times, and we'd be none the wiser.
Sounds like he hated the writing. Shame, that was a strong point in the series