The Third Servile War was over. The slave army has been defeated, and the survivors are offered a pardon by their Roman captors. The only requirement was that they identify Spartacus, their leader (Kirk Douglas). Rather than give away his identity, however, they all begin to yell out “I’m Spartacus!”—thus preserving his anonymity by overwhelming the Romans with possibilities. (Spoiler alert: they all die as a result.) What lesson can we learn from them about preserving privacy through obscurity? …