Where in the world is my data and how secure is it?
When Max Schrems, an Austrian privacy activist, requested to see his personal data that Facebook stored on its servers, he was mailed a CD-ROM containing a 1,222-page document.
That file, which would stretch nearly a quarter of a mile if printed and laid end-to-end, offered a glimpse into Facebook's appetite for the private details of its 1.65 billion users.