Satire is protected by copyright law and does not require permission or attribution.
("You're not wrong Walter, ...")
That's like sticking a finger in front of someone's eyeball and saying "I'm not touching you, what am I doing that's illegal?"
The request in comments above is to do the polite thing and share credit for those not yet aware of the game.
The defense is that it's not literally illegal? Good lord, the bar is in hell.
[dead]
That doesn’t seem to be the claim they were making. Regardless of legality, I’d argue that it’s the right thing to do in this case.