In this Feb. 17, 2016, file photo an iPhone is seen in Washington. A new lawsuit claims the government’s practice of searching laptops and cellphones at airports and border crossings is unconstitutional because modern electronic devices carry troves of private information. (AP Photo/Carolyn Kaster, File)

In this Feb. 17, 2016, file photo an iPhone is seen in Washington. A new lawsuit claims the government’s practice of searching laptops and cellphones at airports and border crossings is unconstitutional because modern electronic devices carry troves of private information. (AP Photo/Carolyn Kaster, File)