. Reuters . Some 3.5 million passengers and 40,000 drivers use the Uber app in London London Mayor Sadiq Khan says anger from customers and drivers over Uber losing its licence should be directed at the company. More than 500,000 people have signed a petition, started by Uber, to urge Transport for London (TfL) to reverse its decision not to renew the licence. TFL said Uber could not hold a private hire operator licence on the grounds of “public safety and security”. The ride-hailing app firm said it would appeal against TfL’s decision. The petition says: “If this decision...