It is an ambassador's duty to stand up for his nation's foreign policy in any era and under any government whatsoever. Ambassadors are, in the full meaning of the term, titled spies.
Some say no evil thing that walks by night, In fog or fire, by lake or moorish fen, Blue meagre hag, or stubborn unlaid ghost That breaks his magic chains at curfew time, No goblin, or swart fairy of the mine, Hath hurtful power o'er true virginity.
My great comfort is, that the temporary celebrity I have wrung from the world has been in the very teeth of all opinions and prejudices. I have flattered no ruling powers; I have never concealed a single thought that tempted me.