This law school casebook as a primary text in a course in ethics for the business attorney, or may be used in courses on professional responsibility, business enterprises, commercial law, securities regulation, business/corporate ethics, and inside counsel. The book uses the problem method to provide a concrete mode of analysis, enabling students to apply the book's materials to real situations. The book contains materials on subjects such as the role of the business lawyer, identifying counsel's client, client-fraud dilemmas, conflicts of interest, role of in-house counsel, and the basics of business practice.