This document provides an overview of financial derivatives, including common types like options, forwards, futures, and swaps. It discusses why derivatives are used to reduce risk exposure and how they work. However, it also notes the risks of leveraging and lack of oversight in some derivatives trading. Several case studies are presented of companies that suffered major financial losses from speculative or fraudulent use of derivatives. Overall, the document aims to explain derivatives while also highlighting potential ethical issues that can arise from their misuse.