We're not far away from a national DNA data bank and DNA can be obtained quickly from a fingerprint, a flake of dandruff, etc now.
Fast, accurate facial recognition is now with us....just waiting for the completion of the national data base.
Shortly, you'll not get away with anything.
Heck, with digital data lingering all over the place now, the asst. Principal’s threat of putting stuff in your permanent record now rings true....