live, what we buy, what we search for—social media platforms and search engines offer, as Pariser puts it, “a unique universe of information for each of us.”1 By filtering out information that we won’t find interesting, filter bubbles tailor news stories, search results, and even which friends show up in our social media feeds, all to increase the likelihood that we engage in information that suits our established preferences and opinions. As more of us get our news and opinions from online sources,