https://www.theguardian.com/business/2019/dec/27/amazon-deliveroo-inquiry-regulator-london-food > Regulator says US firm’s £442m investment in London-based food courier could hit customers, restaurants and grocers > Amazon’s UK ambitions have been checked by the competition watchdog after it launched an in-depth investigation into the online retailer’s purchase of a stake in food delivery company Deliveroo.