This document discusses e-commerce, data privacy, integrity, and security. It provides examples of personal data shared during online purchases and asks whether this data should be kept private. It also discusses how data integrity can be compromised through human error, transmission errors, software/hardware issues, or natural disasters. The document outlines European laws requiring data be fairly and lawfully processed, accurate, secure, and not kept longer than necessary. It notes the UK's 1984 Data Protection Act regulated use of personal data. Finally, it assigns students a task to research data privacy and security laws in Thailand through examples of data theft or fraud and how laws are enforced.