Given the prank scripts I wrote in the past to teach people to lock their machines, I would expect far ... far worse. If I left a root shell or passwordless su

Given the prank scripts I wrote in the past to teach people to lock their machines, I would expect far ... far worse. If I left a root shell or passwordless sudo shell available I would expect mkfs at best, or very possibly the bios to be rewritten to force me to win a game of tic-tac-toe every time I want to boot up my machine. Cue Joshua