The Facebook Inc. website is displayed on an Apple Inc. laptop computer in this arranged photograph taken in the Brooklyn borough of New York, U.S. ( Photographer: Gabby Jones)

Facebook Sees ‘Many Open Questions’ in Years-Long Privacy Pivot

(Bloomberg) -- Facebook Inc. says there are still “many open questions” about how it will use and keep data such as users’ Internet Protocol addresses as part of its years-long plans to focus on pr...