"That's a good question," Prompto admitted, rubbing his chin s little thoughtfully. "On the one hand, no incriminating evidence is a good idea, but on the other hand, if what you say is true, it's not incriminating if it's not criminal, because of the whole Father's Day thing. So what do you think? You know much more about how this thing works than I do."

Even if Father's Day was a thing where he was from, it would have been a very awkward affair for him overall, really, well before he even knew about the whole clone thing.