Sure, it becomes an arms race, but I think your garden-variety kid trying to sneak into clubs is A) not getting caught for this reason, and B) not being told wh

Sure, it becomes an arms race, but I think your garden-variety kid trying to sneak into clubs is A) not getting caught for this reason, and B) not being told what's faulty about their fake ID even when they do get caught. Or maybe the faker-maker software packages already take this into account when making up a DLN. I have no idea.