Your CEO reads an article that the German firewall company, Securepoint, has hired the author of Sasser worm. She also refers to the articles from the security experts who are in support of or against the hiring. She concludes that it would be a better idea for your company in order to hire the local hacker to work for your company. She asks you, company's Chief Information Security Officer, for your opinion. Provide your advice whether you agree or disagree along with the CEO, specifically addressing the ethical issues included. Supposing you decide in order to hire a hacker, how could you protect your proprietary interests?