Seventh and eighth graders in Malvern, Pa., impersonating their teachers posted disparaging, lewd, racist and homophobic videos in the first known mass attack of its kind in the U.S. Great Valley Middle School (Malvern, Pa), Education (K-12), Teachers and School Employees, Teenagers and Adolescence, Cyberharassment, Rumors and Misinformation, Privacy, TikTok (ByteDance), Social Media, Malvern (Pa) Seventh and eighth graders in Malvern, Pa., impersonating their teachers posted disparaging, lewd, racist and homophobic videos in the first known mass attack of its kind in the U.S. NYT > Business