Ross Douthat: “But for all its influence, social media is still downstream of other institutions — universities, newspapers, television channels, movie studios, other internet platforms. Twitter is real life, but only through its relationship to other realities; it doesn’t have the capacity to be a hub of discourse, news gathering or entertainment on its own. And many of Musk’s difficulties as the Twitter C.E.O. have reflected a simple overestimation of social media’s inherent authority and influence.”