4: Fact-Checking Last updated Save as PDF Page ID 90185 Walter D. Butler; Aloha Sargent; and Kelsey Smith Pasadena City College, Cabrillo College, and West Hills Community College 4.1: Why Fact-Checking? 4.2: The SIFT Method 4.3: Using Wikipedia Effectively 4.4: Fact-Checking Images and Memes 4.5: Conclusion