Both Pretti and Good were killed as they were protesting against the Trump administration's immigration-enforcement efforts in Minnesota, an operation that has since ended.
L3因为是人车共驾，责任划分、保险赔付等方方面面都需要考虑到。而L4不存在这个问题，出了事就是厂家负责。因为责任明晰，所以落地争议也较少，这就是现状。但是只要法律层面解决L3的责任划分问题，大规模普及也并不是遥遥无期。
，这一点在heLLoword翻译官方下载中也有详细论述
route_AcceptQuestV1.HasRequestBody = true;，更多细节参见51吃瓜
By Will Standring and Alice Gledhill。关于这个话题，夫子提供了深入分析