List and discuss three (3) ethical and/or moral issues that have been identified as related to intelligence collection, dissemination or usage. Could national security be used as a justification for overlooking any of these ethical issues?

Attaching 4 questions from the material covered in book, Intelligence: From Secrets to Policy 8th #Edition
by: Mark M. Lowenthal….ISBN: 9781544325064. Please answer each question as thoroughly as you can in at least 8 to 10 sentences or half of page for each answer. No need for full page or long explanation, unless necessary on each question. No big words just plain common sense writing. Can use examples or site sources, etc. Total pages listed below will be total for all 4 questions answered. Most of information or response to questions should come from book, past material, or other sources. Its says 3 hours but if you could deliver in 2 hours, even if you send at least 2 questions answered by 2 hours then others at deadline maybe. If not, I understand. Questions are listed below: one question from Ch.12 of book listed above.

1. List and discuss three (3) ethical and/or moral issues that have been identified as related to intelligence collection, dissemination or usage. Could national security be used as a justification for overlooking any of these ethical issues? If so in what way?
2. Keeping in mind that the term “reform” does not necessarily mean fixing but rather improvement, what are three (3) purposes of reform discussed in chapter fourteen of the text. (Note: Be sure to discuss what each means in your answer).
3. Following the fall of the Soviet Union the intelligence community is said to have went through a period of uncertainty in terms of focus and priorities. Compare and contrast two (2) of the priorities identified in Chapter Twelve.
4. Compare and contrast two (2) of the international intelligence communities discussed in Chapter Fifteen with a focus on discussing any features or policies that are utilized by these agencies that you believe would be beneficial if used by the US intelligence community.