Whether a warrantless forensic search of a cell phone at a border port of entry is an unreasonable search

QUESTIONS PRESENTED FOR REVIEW 1. Whether a warrantless forensic search of a cell phone at a border port of entry is an unreasonable search. 2. Whether, in the light of the privacy interests identified in Riley v. California, 573 U.S. 378 (2014) and Riley's statement that a warrant is generally required before a cell phone is searched it was unreasonable to believe that an warrantless forensic search of a cell phone was permitted.