Controversial Singaporean graphic novel wins 'Oscars' of comic world
I guess why few people criticize dictatorship of People's Action Party, the Singaporean party in power, is that richness of almost all the people in Singapore are not prevented by the political system.
Singapore has grown up economically and has been recognised as the would's safest place under the current regime.
So, there is not a reason to blame the system. But, if the party begins oppression against citizens, it's not the case.