https://www.reuters.com/article/us-uber-britain/uber-embarks-on-legal-battle-to-retain-london-license-idUSKBN1CI14Y

Uber [UBER.UL] lodged a court appeal on Friday to overturn a decision by London's transport regulator that stripped the taxi app of its operating license in its most important European market, the first stop on what is set to be a long legal road.