Was the recommendation logic corrupt based on inputs from racist individuals who responded / shared this video on social media? Or is the recommendation logic

Was the recommendation logic corrupt based on inputs from racist individuals who responded / shared this video on social media? Or is the recommendation logic completely insulated from outside influence? Here's the full video. https://www.facebook.com/watch/?v=2683336318580365 https://www.facebook.com/watch/?v=2683336318580365