Commentary Once again, China’s regime went out of its way to insult Biden administration diplomats. The mauling this time took place in the Chinese city of Tianjin, on July 26. Deputy Secretary of State Wendy Sherman, the most senior Biden administration official to visit China, was the victim. Beijing used the meeting with Ms. Sherman, as it used the now-infamous March meeting in Anchorage, not to work with the United States but to launch a propaganda campaign against Washington. Vice Foreign Minister Xie Feng, for instance, publicly accused the United States of trying to end the Chinese regime. “A whole-of-government and whole-of-society campaign is being waged to bring China down,” Xie said, according to the official China Daily, during Sherman’s visit. Xie even went so far as to hand Sherman two lists, containing what were portrayed as Beijing’s demands. “China has for the first time given the U.S. a list of red …