That he feels “tremendous guilt” about Facebook. “I think we have created tools that are ripping apart the social fabric of how society works.”

“The short-term, dopamine-driven feedback loops we’ve created [including the hearts, likes, and thumbs up of various social media channels] are destroying how society works.” He added, “[There’s] no civil discourse, no cooperation; [only] misinformation, mistruth. And it’s not an American problem–this is not about Russians ads. This is a global problem.”