Tavi Gevinson was the first influencer. On ‘Gossip Girl,’ she’s facing the consequences.
“Gossip Girl” is supposed to be a show about wealthy, terrible teens cheating on each other and being awful to service workers. But in the new version of “Gossip Girl,” the teachers are the center of attention. They run the Gossip Girl Instagram account, they blackmail their students and they’re even — problematically — at…