Facebook, Sainsbury’s, Fitbit: Everything that matters this morning

Facebook tests separating commercial posts from personal news in News Feed
The social media giant says it is testing the idea of dividing its News Feed in two, separating commercial posts from personal news in a move that could lead some businesses to increase advertising.
The test, which is occurring in six smaller countries, offers two user feeds: one feed focused on friends and family and a second dedicated to the pages that the customer has liked.
The change could force those who run pages,