The Times is reporting on a modern classic. The Facebook faux pas is a recent phenomenon witnessed too closely by the head of MI6 as he was outed by his wife on her Facebook wall.
From the piece: …entries by his [Sir John Sawers’] wife Shelley on the social networking site have exposed potentially compromising details about where they live and work, their friends’ identities and where they spend their holidays. On the day her husband was appointed she congratulated him on the site using his codename “C”.
As Yoda said, “Be mindful of your thoughts Obi Wan, they betray you.”