Read Wesley Chai's discussion of the CIA triad, a model used to guide policies for information security within organisations. The model constitutes three major issues related to data security, confidentiality, integrity, and availability.

Discuss your thoughts and concerns around the topics of confidentiality, integrity, and availability with your small groups. Do you believe that the use of data, especially large quantities of data, poses a threat to the public? What type of ethical and practical issues may arise in businesses, and how can these difficulties be mitigated?