Facebook was once the most nimble company of its generation. The speed at which it adapted to every challenge was legendary. It needed only about a decade to go from a dorm-room start-up to the largest and most influential communications platform in the world.

But it’s been two years since an American presidential campaign in which the company was a primary vector for misinformation and state-sponsored political interference — and Facebook still seems paralyzed over how to respond.
https://www.nytimes.com/2018/07/19/technology/facebook-misinformation.html