And the size of this problem, managing the entire human race, is part of why they make so much money. They are in front of a lot of people and extracting value from them.
So it seems that they want to keep the profits while not paying the costs to be in this business. While Facebook does bring some benefits to people, it also does a lot of harm, to the point that I'm not sure it's a net positive to the world (or even if it's possible to have a net positive company in this space).