This document discusses various ethical, social, and political issues related to information systems. It provides examples of companies like Enron that misused information systems unethically. It presents models for analyzing the ripple effects of new technologies and how ethical analysis involves identifying facts, stakeholders, options, and consequences. The document also discusses principles that can guide ethical decisions, such as responsibility, accountability, and privacy rights. It emphasizes that as technology changes society rapidly, ethics are needed to make choices in legally gray areas.