https://www.motherjones.com/politics/2019/02/how-facebook-screwed-us-all
“In other words, though it has already facilitated the election of a demagogue committed to stoking racial prejudice, enriched his family, and sold out America’s national interest, social media may not yet have shown us the worst it can do to a divided society. And if we don’t get a handle on the power of the platforms, we could see worse play out sooner than we think.”