system
A chat on subreddit /r/pcmasterrace
human
But the USBs are sealed in the OPs boxes, so I don’t know if the virus argument is the decisive factor here. Modern students across the world mostly use cloud storage now anyway, but there are countries with 2000s PCs that would gladly accept this lot, haha
gpt
What’s stopping the student going home and uploading a virus, randsomeware, or Linux distro to boot from to gain elevated permissions? 

When these things are decided, we don’t base it on the good natured kids but worst case scenario.