Tesco, BHS, and Facebook: Everything that matters this morning

Shoppers left short-changed over Tesco’s expired offersA BBC investigation finds that Tesco customers are being short-changed by promotions that have expired but are still advertised on the shelves. The undercover reporter reveals that shoppers were overcharged at two-thirds of the stores visited during the investigation.
READ MORE: Tesco customers overcharged by out-of-date offers
Facebook agrees to external audit of ad dataFacebook will commit to an external audit of its advertising data