B.S. Detector

A plug-in browser extension that alerts users to unreliable news sources on platforms and outlets, like Facebook, Twitter, and Google. It can be added to Google Chrome and Mozilla browsers. It uses lists of fake news sources as its references to determine what information is accurate and what is fake. When it identifies a story that is potentially false, it flags it with a red banner and presents the message "This website is considered a questionable source." Technologist Daniel Sieradski created the B.S.

Agência Lupa

The Magnifier is the first news agency in Brazil to specialize in journalistic technique known worldwide as fact-checking and was founded on November 1, 2015. Its business plan began to be assembled in February of that year and, since November, when it opened its newsroom in Rio de Janeiro, Lupa follows the news of politics, economy, city, culture, education, health and international relations, seeking to correct inaccurate information and disseminate correct data.