"Pinging a Cellphone Is Justified by Exigent Circumstances, Court Holds" August 1, 2016 Orin S. Kerr writes in the Washington Post about the 2nd Circuit ruling on the Fourth Amendment and pinging cell phones. Read more at: https://www.washingtonpost.com/news/volokh-conspiracy/wp/2016/08/01/pinging-a-c…