https://www.reuters.com/article/us-facebook-apple-exclusive/exclusive-facebook-says-apple-rejected-its-attempt-to-tell-users-about-app-store-fees-idUSKBN25O042 >Facebook Inc on Thursday told Reuters that Apple Inc rejected its attempt to tell users the iPhone maker would take a 30% cut of sales in a new online events feature, forcing Facebook to remove the message to get the tool to users.