Barbara Mikkelson is a well-known figure in the field of fact-checking and misinformation. She co-founded the website Snopes, which is dedicated to investigating and debunking urban legends, rumors, and misinformation circulating on the internet. Since its inception in 1994, Snopes has become a trusted resource for verifying the accuracy of various claims. Mikkelson's work has played a significant role in promoting media literacy and critical thinking among the public. Through her efforts, she has helped raise awareness about the importance of distinguishing between credible information and falsehoods, especially in the age of social media and rapid information sharing.