What is the opposite of a box office truffle pig? A cinematic canary in the coal mine? While some in Hollywood specialize in polishing duds and milking franchise cash cows into irrelevance, a start-up called Largo.ai prefers to detect the dangers facing the content industry long before desperate measures are called upon. On first impressions, the pitch from Largo.ai—with its newly minted $7.5 million in Series A funding from investors including Sylvester Stallone—sounds disruptive and certain to stir controversy in Hollywood, yet it sounded strangely familiar to Faultline’s ears. Almost ringing a déjà vu moment. It is true that there is nothing 100% novel about what Largo.ai has at its disposal, which is effectively an army of machine learning…