U.S. customs searched a record number of electronic devices last year— Recently revised directive adds flash drives, smart watches to searchable devices

https://lemmus.org/post/20691863

Time to take a flash drive, load it up with viruses and start traveling in and out of the United States.
Just make a zip bomb and brick their PCs. nakedhumans42.zip will need to be inspected.
Have it take over the computers camera, take a picture of them, use AI to remove their clothes, do a Nelson HaHa, then brick the computer.