How the fight over vaccines is fueled by web forums

In June 2017, Mark Zuckerberg rewrote Facebook’s mission statement to better reflect its current priorities. In the future, he said, Facebook would have a strong focus on groups. Once you’ve reached most of the adult population of earth, it turns out that they would rather all not gather in the same virtual room. And so Facebook has set about promoting the creation of all manner of groups, and last week during a groups-focused event rolled out a suite of new features for administrat