TO GO WITH AFP STORY "Singapore-politics-vote,FOCUS" by Martin Abbugao This photo taken on August 25, 2011 shows presidential candidate Tan Cheng Bock greeting the public before his rally speech in Singapore. Singaporeans will elect a new president on August 26 after an unusually heated campaign dominated by calls for a more competitive political system after 52 years of rule by the same party. Three months after a landmark parliamentary election eroded the dominance of the People's Action Party (PAP), anti-government sentiment is still running high in online forums that now shape political debate in the city-state. AFP PHOTO / SIMIN WANG / AFP PHOTO / SIMIN WANG

October 7, 2017 1:55 PM (UTC+8)