The difference is your name isn't plastered on every object you come in contact with. Your name isn't transferred to other people who come in contact with the same objects as you. Your name doesn't end up in other locations that have nothing to do with you.

The idea I could get arrested because my cousin coughed on a doorknob is terrifying. Everyone has that black sheep in their family. Why should I get harassed by the police every time they or someone they know commits a crime?