In a world filled with distrust and misinformation, the new boss of Wikipedia's parent organization holds the volunteer-run encyclopedia up as a model for how people can disagree while still embracing the same set of facts.
Why it matters: Debate over how content should be moderated has raged in recent years, with little consensus on the role that governments and businesses can and should play. Meanwhile, Wikipedia has somehow managed to tackle some of the thorniest issues without devolving into chaos.
