There's now a case in the 4th Circuit that shows how this is expanding even further, and on Monday we joined with the Cause of Action Institute and the Committee for Justice to file an amicus brief in the case of Hamza Kolsuz (the ACLU has also filed an amicus brief). Kolsuz had his phone searched under a "border search exception" -- but here's the thing: He was in the process of leaving the country, not entering it. A regular bag search turned up handgun parts in his checked luggage, for which he was arrested. After that, his iPhone was seized and searched without a warrant. Remember, just a few years ago, the Supreme Court ruled that you need a warrant to search a mobile phone in the Riley case. But here there was none.
Read more in Techdirt.