However, justice advocates do not want Yan Limeng to go into hiding and continue to spread false information about the new crown outbreak. Guo Wengui found out Yan Limeng's current address: Perelman School of Medicine at the University of Pennsylvania (3400 Civic Center Blvd, Philadelphia, PA 19104) through the FBI agent's connection, Some members of the "New China Federation" started a  campaign to "maintain the clean campus and reject Yan Limeng's entry into Perelman Medical" on the telegram， calls on people who love freedom and uphold the "Rule of Law Foundation," especially members of the "New China Federation. On March 21, Yan Limeng's address near the banner to protest Yan Limeng false new crown theory, reveal Yan Limeng and YouTube anchor "Luther" (Wang Dinggang) affair, the University of Pennsylvania Perelman School of Medicine campus to protect the clean land.