This document discusses the issue of fake news and strategies for identifying unreliable or false information. It provides examples of how fake news can spread online, such as the false "Pizzagate" conspiracy theory. The document also outlines techniques for evaluating the credibility of news sources, like considering the type of content, sources cited, evidence provided, and completeness of information. Identifying different types of unreliable news and the potential economic costs of fake news are also examined. Teaching critical questioning skills is presented as an important way to help recognize fake news.