TOPSHOT - A closed sign with written words of support from visitors is displayed outside the security gate of Causeway Bay Books store that sells books on Chinese politics in Hong Kong on February 1, 2016. Press freedom further declined in Hong Kong in 2015, driven by growing self-censorship and government interference as Beijing expands its influence over the city's boisterous media, a new report said on January 30. AFP PHOTO / ANTHONY WALLACE / AFP / ANTHONY WALLACE (Photo credit should read ANTHONY WALLACE/AFP/Getty Images)
