Uber is not as popular as you might think | Letters

Luke Samuel questions the validity of the online petition supporting the platform, while other readers worry about the way companies like Uber and Ryanair treat their staffOn Friday Uber was stripped of its licence to operate in London due to repeated infractions of regulations around safety (Uber loses licence to operate in London, 23 September). This follows the long-standing concerns about how Uber operates – its dubious taxation arrangements, its corporate model (loss-making, then rais