Facebook/YouTube/Twitter all exploit the dark side of human nature. They've been doing it for so many years, that it's difficult to imagine that it's unintentional.
>in Google’s effort to keep people on its video platform as long as possible, “its algorithm seems to have concluded that people are drawn to content that is more extreme than what they started with—or to incendiary content in general,” and adds, “It is also possible that YouTube’s recommender algorithm has a bias toward inflammatory content.”
https://www.theatlantic.com/politics/archive/2018/03/youtube...