"Diplomatic relations have always been a matter of common interests and wether or not country leaders were on the same page. Of course diplomacy needs subtlety which in turns needs discretion, but I don’t really think it needs obscurity. Why would it ? Why would a diplomat need obscurity when he is suppose to represent (indirectly of course) his people (ideally in a transparent way) ? The answer is quite simple : because diplomats act in a way that would not be tolerated in a democratic country !"

Transparency is not the opposite of discretion : A defense of Wikileaks.