One of the most astonishing things about the new Apple iPhone is how Apple managed to keep it a secret for nearly two-and-a-half years of development...
Apple does make it clear to employees and business partners that they will be dismissed and possibly prosecuted for leaking company secrets. Apple has also played the bully role, suing bloggers and other independent journalists for posting purported advance information about unannounced Apple products.
Secrets - along with patents - protect Apple against competitive threats from foreign companies that have become expert at instant cloning of Apple's products and designs. (more)