汽车之家等开展不规范测评被罚，“万能的大熊”等自媒体账号“拉踩引战”，诋毁汽车企业及企业家

Group 1 - The article reports that automotive platforms like Autohome have been penalized for conducting irregular evaluations [1] - Self-media accounts such as "Universal Big Bear" are accused of inciting conflict among consumer groups and defaming automotive companies and entrepreneurs [1]