known criminal != criminal Yes, I likely commit a couple felonies a day unknowingly. Still, I've never been arrested and I don't have a mug shot. It's not inap

known criminal != criminal Yes, I likely commit a couple felonies a day unknowingly. Still, I've never been arrested and I don't have a mug shot. It's not inappropriate for law enforcement to automate processes that are valid and legal for them to do. They are allowed to study the mug shots but it's not reasonable for them to memorize every mugshot. However, automating their recollection via machine learning is reasonable.