In Part Two in a two-part series of columns on an interesting set of Fourth Amendment issues, Justia columnist and Cornell law professor Sherry Colb continues to address the question whether law enforcement may constitutionally, without a warrant or probable cause, use global positioning technology to track a suspect’s whereabouts through his cellular phone. Specifically, here in Part Two, Colb considers the two possible ways in which the Supreme Court uses the phrase “reasonable expectations of privacy” in practice in Fourth Amendment cases. In the phrase, Colb notes, “reasonable” may mean “empirically realistic,” but it also may mean “morally justifiable.” Colb gives examples of Supreme Court and Sixth Circuit cases in which the phrase is used in these two different ways. In addition, she examines the exclusionary rule’s role here—noting that the rule, which forbids evidence from being admitted in court if it was obtained unconstitutionally, may in concrete cases seem to simply help out criminals, but at a more abstract theoretical level, protects us all from police misconduct. Colb also predicts that the Supreme Court will need to revisit these issues sooner, rather than later, to ensure that the law is clear. Continue reading →
Posted In: Constitutional Law, Criminal Procedure, Privacy, Technology Law
