Well, they did get a warrant. The 3rd party doctrine would say that you don't need a warrant at all. There's actually a court case at SCOTUS that may more clos

Well, they did get a warrant. The 3rd party doctrine would say that you don't need a warrant at all. There's actually a court case at SCOTUS that may more closely define what is and isn't covered by the 3rd party doctrine when it comes to phones. http://www.scotusblog.com/2017/08/symposium-will-fourth-amendment-protect-21st-century-data-court-confronts-third-party-doctrine/ http://www.scotusblog.com/2017/08/symposium-will-fourth-amen...