In this chapter, I explore several ways in which algorithms interact with the complex dynamics of social media when it comes to fake news. First, I set the stage with some context, issues, and examples that help us better understand what has happened and what’s at stake. Next, I look at how algorithms have been used to scrape data from social media platforms to provide remarkable quantitative
... [Show full abstract] insight into how fake news spreads—both organically and when part of deliberate disinformation campaigns. Along the way, the role in this spread played by the social media platforms’ own content recommendation algorithms is explored. Attention is then turned to the algorithmic tools that social media companies—primarily Facebook and Twitter—have used and could potentially use in their battle against harmful misinformation, as well as the limitations and challenges of taking algorithmic approaches to this thorny, multifaceted problem.