Wang's smart, technocentric debut-Gossip Girl meets M.T. Anderson's Feed-addresses identity, public perception, and social media skewering. -- Publisher's Weekly Kyla Cheng doesn't expect you to like her. For the record, she doesn't need you to. On track to be valedictorian, she's president of her community club, a debate team champ, plus the yummy Mackenzie Rodriguez has firmly attached himself to her hip. But...