© Licensed to London News Pictures. 18/04/2018. London, UK. Campaigner Christie Elan-Cane (R) arrives at The Royal Courts of Justice for the start of a two-day hearing over gender neutral 'X' passports.  Elan-Cane believes the UK's passport application process, which requires individuals to indicate whether they are male or female, is discriminatory. Photo credit: Rob Pinney/LNP