Information technology professionals must not only have a strong understanding of the latest technology, but they also need to be grounded in ethics. The third edition provides them with the information they need to succeed in the field. Each chapter is updated with new case studies and scenarios to provide the most current information. Review and discussion questions are included to reinforce key concepts. The in-text citations and references are revised to offer additional resources. Updated material is also presented on online communities and democracy, globalization and job outsourcing, security for wireless networking, and international cybercrime legislation. This enables information technology professionals to apply the concepts with a focus on ethics.