Facebook has updated its resource explaining how it ranks content across its website, including Feed, Stories and Reels. : When a user views and interacts with Facebook, including Facebook Marketplace feed, one of the underlying AI systems recommends relevant Marketplace listings. Individual Group Feed: AI predicts what content users are most likely to engage with and then ranks it according to relevancy in their individual group feed. AI predicts what content users are most likely to engage with and then ranks it according to relevancy in their individual group feed. These tools give Facebook users the ability to shape their own experiences, and choose what what they do and don't want to see.