The movie is nice and the plot twist was great but I had issue with the Russian language spoken at the end of the movie, does it mean the Russians have been the one behind the control of the computer all along cux at the end, it looks like Yuri (the taxi man) was implanted by the Russian Government on a secret mission to blind US government from making use of the computer (Echelon) in order not to have access to people's privacy...
At the end of the movie, everything gets complicated and incomprehensible...