Personal Data Protection Act 2012 (PDPA): Primary legislation governing personal data protection in Singapore, including consent obligations, purpose limitation, notification requirements, and data protection provisions
Spam Control Act 2007: Regulates unsolicited commercial electronic messages, mandates unsubscribe facilities, and sets labeling requirements for commercial emails in Singapore
Computer Misuse Act: Legislation dealing with unauthorized access and modification of computer material, which may be relevant in cases of aggressive email behavior
Electronic Transactions Act: Provides the legal foundation for electronic communications and transactions in Singapore
Common Law - Harassment: Legal principles addressing harassment through electronic communications under Singapore common law
Common Law - Nuisance: Common law principles dealing with interference with the use and enjoyment of property or rights, including digital communications
Common Law - Privacy Rights: Common law protections for individual privacy rights in Singapore
Cross-border Data Protection Requirements: International requirements for handling data across borders, relevant when dealing with overseas email senders
International Email Communication Standards: Global standards and best practices for email communications that may impact the cease and desist requirements
