I. Does the Fourth Amendment require that searches of electronic
devices at the United States border be conducted pursuant to a warrant based on
probable cause or, at the very least, pursuant to a reasonable suspicion that the
devices contain evidence of a crime related to the rationale behind the border
search exception?

II. Whether a defendant's conduct of filming a minor using the
bathroom and taking a shower caused the minor to engage in sexually explicit
conduct under 18 U.S.C. § 2251(a) where all of the minor's actions on film do not
qualify under the statutory definition of "sexually explicit conduct?"

Does the Fourth Amendment require warrants for border searches of electronic devices?