Based on the case study Social Dilemma, answer the following questions; Being a professional engineer and aware that your job requires you to use social media platform as part of the marketing tool and communication, you understand the engineer's code of ethics and you are determined to live your career by the principles. a) Explain whether you need to have some written rules or disclaimer or a controlled document from your company in using such tools in executing your task in the office. If yes, justify. If no, give reasons. (15 marks) b) Explain the unethical aspect of the social media platform design (choose one product as an example) and refer to the BEM/NSPE Code of professional conduct to support your answers (15 marks) [COL. POS)