More than 600,000 Londoners sign petition to save Uber

Sadiq Khan defends TfL’s decision to revoke licence over security concernsMore than 600,000 people have signed a petition calling for Transport for London to reverse its decision to strip Uber of its licence in the capital, which the company’s chief executive suggested could delay the rollout of electric vehicles and wheelchair-accessible transport.The Observer also understands that 20,000 Uber drivers have emailed the mayor of London, Sadiq Khan, who defended TfL’s decision on