TOPSHOT - This photo taken on July 2, 2019 shows a poster that reads "my friend, don't leave...Hong Kongers, don't give up", related to protests against the proposed extradition bill pasted onto a wall outside the Legislative Council in Hong Kong. - Plastered in colourful sticky-notes carrying messages of defiance towards Hong Kong's government, so-called "Lennon Walls" have sprung up across the city -- though fights have broken out as Beijing loyalists try to tear them down. (Photo by VIVEK PRAKASH / AFP)