Darren Chaker examines the Fourth Amendment implications of border searches of cell phones and electronic devices. This article analyzes the border search exception doctrine, the evolving standard requiring reasonable suspicion for forensic device searches at U.S. borders, and landmark court decisions from the Ninth Circuit affecting travelers in California and Southern California. Darren Chaker discusses how the border search doctrine intersects with digital privacy rights following Riley v. California and provides guidance on constitutional protections for travelers carrying electronic devices.