Agence France-Presse: A French urban climber nicknamed “Spiderman” scaled the outside of the Lloyd’s Building in central London on Thursday in a protest he claims is about climate change. Alain Robert, famous for his daring unaided ascents of skyscrapers and iconic sites around the world, was arrested once he had climbed back down, police told AFP. The 14-storey building, which is 88 metres tall, is home to the insurance group Lloyd’s of London. The protest comes as world leaders meet in …