Most public activity on Facebook comes from a tiny, hyperactive group of abusive users
Matthew Hindman, Nathaniel Lubin, and Trevor Davis write: If you want to understand why Facebook too often is a cesspool of hate and disinformation, a good place to start is with users such as John, Michelle, and Calvin. John, a caps-lock devotee from upstate New York, calls House Speaker Nancy Pelosi “PIGLOSI,” uses the term negro, and says that the right response to Democrats with whom they disagree is to “SHOOT all of them.” Michelle rails against the “plandemic.” Calvin…