Riddle: What's more precious than rubies, more lasting than gold, what can never be traded stolen, or sold, what comes with great effort, takes time but then once yours will serve you again and again?
Riddle: We start small and grow over time, We always expose anyone who commits a crime. There are experts in my field, but I have nothing productive to yield. We are as old as man, and all unwillingly follow his lifespan. We leave traces without trying, Criminals? Ha! We leave them crying. What are we?
Answer The riddle "Criminal intent " is unanswered.
ANSWER