From his hometown in northeast China, Kwon Pyong used the internet to mock and criticize the nation’s rulers, including posting a selfie in which he wore a T-shirt that likened President Xi Jinping to Hitler. But Mr. Kwon, an ethnic Korean who studied in America, disappeared into police custody last September, soon after he shared on Twitter a picture of the T-shirt featuring scabrous names for Mr. Xi, including “Xitler.” And on Wednesday Mr. Kwon faced trial on a charge of “inciting subversion,” said his two former defense lawyers, who were abruptly dismissed from the case days before the trial. Read more