Spy who came in from the cold

John LeCarre comparing today's undercover operations with those when he wrote his famous spy novel:
"Today, the same man, with better teeth and hair and a much smarter suit, can be heard explaining away the catastrophic  illegal war in Iraq , or justifying medieval torture techniques as the preferred means of interrogation in the twenty-first century, or defending the inalienable right of closet psychopaths to bear semiautomatic weapons, and the use of unmanned drones as-a risk-free method of assassinating one's perceived enemies and anybody who has the bad luck to be standing near them. Or, as a loyal servant of his corporation, assuring us that smoking is harmless to the health of the Third World, and great banks are there to serve the public."
      We have not learned a thing!  LeCarre asks, "How far can we go in the rightful defense of our Western values without abandoning them along the way?