Well, you don't have free press (the ST is a joke) and you're not allowed to criticize politicians by name. I don't know if it's a police state, but it definitely isn't a free country either.
It is true that no printed newspapers may be published in Singapore without a permit [3].
[1] http://therealsingapore.com/content/history-defamation-suits...
[2] http://en.wikipedia.org/wiki/Judicial_independence_in_Singap...
[3] http://en.wikipedia.org/wiki/Media_of_Singapore#Newspapers