2013-06-14, Jonathan Freedland, Obama's once hip brand is now tainted, Now we are liberal with our innermost secrets, spraying them into the public ether with a generosity our forebears could not have imagined. Where we once sent love letters in a sealed envelope, or stuck photographs of our children in a family album, now such private material is despatched to servers and clouds operated by people we don't know and will never meet.
Preventing entrance.
(computing, object-oriented programming) Not subclassable; from which one cannot inherit.