When a startup is worth billions, a simple vibe check won't cut it. We explore the rigorous "Verification Ladder" that top VCs use to vet AI companies—without signing NDAs or stealing secrets. Learn about third-party code mercenaries, adversarial sandbox testing, and why your AWS bill is the ultimate lie detector. It’s a behind-the-scenes look at the high-stakes inspection process separating billion-dollar unicorns from Theranos-style flops.