Just after the 2016 presidential election in the United States, Joanne Li realized the app that connected her to fellow Chinese immigrants had disconnected her from reality.
Everything she saw on the Chinese app, WeChat, indicated Donald J. Trump was an admired leader and impressive businessman. She believed it was the unquestioned consensus on the newly elected American president. “But then I started talking to some foreigners about him, non-Chinese,” she said. “I was totally confused.”
She began to read more widely, and Ms. Li, who lived in Toronto at the time, increasingly found WeChat filled with gossip, conspiracy theories