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。
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Медведев вышел в финал турнира в ДубаеРоссийский теннисист Медведев вышел в финал турнира в Дубае，推荐阅读下载安装 谷歌浏览器 开启极速安全的 上网之旅。获取更多信息
Attorney General Pam Bondi wrote on social media that 25 of the 30 defendants named in a newly unsealed indictment had been arrested by federal agents, with "more to come".，这一点在safew官方下载中也有详细论述
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