Please the only book will be used as a reference is: Gutmann, A. & Thompson, D. (2006.) Ethics and Politics Cases & Comments (4thed.). Belmont, CA: Thomson Wadsworth. The questions as follows: Chapter 41. Do the advertisements go too far in manipulating voters?2. Was Lyndon Johnson the master manipulator and was Al Gore morally self-indulgent? Please discuss. Chapter 51. Compare and contrast the Otepka and Ellsberg cases.2. Is George Shultz a moral contradiction?3. Was Agent Rowley disloyal to the government because she was a whistleblower?4. Should the Columbia mission have benefitted from the Challenger s failures vis--visblowing the whistle? Please explain. Chapter 61. What are the weaknesses and strengths in policy analysis? Please use the readings to support your response.