In September, the federal court in Brooklyn unsealed an indictment against Linda Sun, a former aide to New York Governor Kathy Hochul, for failing to register as a foreign agent of the government of the People’s Republic of China and the Chinese Communist Party. Xuan W. Tay writes that while the art of influence is inseparable from the work of diplomacy, international law does not give PRC officials free rein to carry out influence operations inside other countries. Read more.