Orin Kerr, a law professor, compares theexplosion and accessibility of digital information in the 21st century with theestablishment of automobile use as a virtual necessity of life in the 20th: Thejustices had to specify novel rules for the new personal domain of thepassenger car then; they must sort out how the Fourth Amendment applies todigital information now.
主干：OrinKerr compares...with...
介词短语做后置定语：ofdigital information in the 21st century，修饰theexplosion and accessibility。
介词短语做后置定语：ofautomobile use as a virtual necessity of life in the
20th，修饰establishment。
翻译：法学教授奥林·科尔将21世纪的数字信息爆炸和易获取性与20世纪作为生活必需品的移动应用的建立进行了对比。法官那时为车厢的个人空间制定了明确的新条例；他们现在也就必须弄清第四修订案该如何运用到数据信息的保护上。
