The Maintenance of Religious Harmony Act (MRHA) aims to prevent the spread of religious intolerance and hate speech that could threaten social harmony. Under this act, online speech that insults or incites hostility between religious groups is prohibited.

Source

Other Legislation from Singapore

Act on Cybercrime/Online Intellectual Property Protection

Cooperation and International Efforts

Criminal Code/Law Enforcement

Cybersecurity and Critical Infrastructure Protection

Data Protection and Privacy

Online Hate Speech and Illegal Content