Read the case, United States v. Madoff, on page 159. Write a short essay answering the following questions: Did Madoff act ethically in this case? Did he act illegally? Are the investors to be blamed for not doing their due diligence in regard to their personal investments? Why or why not? Why do you think these scams keep working? Mrs. Madoff did not go to jail and she was permitted to keep one million dollars. Is that a fair result? Do some outside research to answer the following question: What happened to Bernie Madoff's sons and how were they involved in this wrongdoing? Your essay must be at least 250 words.