"Margin Call" is a Wall Street movie, regarded as accurately depicting certain investment bank behaviour on the edge of a severe financial crisis, and ethical issues faced by financial practitioners. Please watch it and reflect on the ethical dilemma highlighted in this movie.' - What: What was the ethical dilemma faced by John Tuld? - So what: What are implications of choices made by John Tuld? - Now what: What would you do if you are John Tuld and a Chartered Financial Analyst (CFA)