Look at the Little Red Book, which is placed on the desk of every employee Facebook

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From Lucy England

The end of 2012, as Facebook reached one billion users, started a small red book on the desktops of staff appear.

The book is filled with inspirational quotes, propaganda-style on the history and values of Facebook. Until recently, its content - even its existence - was largely unknown outside party.

But now Facebook former designer Ben Barry, who created during his time with the company, a number of scans of books published.