What secrets? Apple embroiled in row over book by German former executive
https://www.reuters.com/article/us-apple-germany/what-secrets-apple-embroiled-in-row-over-book-by-german-former-executive-idUSKBN20E2FT
Apple has become embroiled in a publishing row in Germany after it tried to halt sales of a book written by a former executive, saying it disclosed secrets about the App Store.