Hou Xiaodi, Xiaomalou Tiancheng, and Qingzhou Hou Cong questioned that Musk's L2 route cannot achieve L4

Many industry experts have questioned whether the L2 route proposed by Tesla CEO Elon Musk can achieve L4 autonomous driving. They believe that the L2 route has technical limitations and may not be able to achieve the high level of automation of L4.