Original sentence: - Playboy (pornographic).- RedTube (pornographic).- YouPorn (pornographic).Internet services provided by the three major Internet Service Providers (ISPs) are subject to regulation by the Media Development Authority (MDA) to block websites containing material that may be a threat to public security, national defence, racial and religious harmony and public morality, and Police are given broad powers to intercept messages online
Edited sentence: In Singapore, internet services provided by the three major Internet Service Providers (ISPs) are subject to regulation by the Media Development Authority (MDA) to block websites containing material that may be a threat to public security, national defence, racial and religious harmony and public morality.Playboy (pornographic).Police are given broad powers to intercept messages online.RedTube (pornographic).YouPorn (pornographic)