@typhlosion And this is why it's important to always know the payoffs. The extra funny bit to me is how she thinks it's a Prisoner's Dilemma despite knowing her own payoffs rank betraying her friend worse than serving 10 years.
@alice generously, you could describe it as a variant on the prisoner's dilemma, but given the punchline is that one of the prisoners snitches on himself i think pedantry of this kind is largely irrelevant
(i'm pretty sure i filled in the graph properly, didn't i??)
@typhlosion I've studied so if you ever want advice just ask ^_^