Why no, Penwiper didn't get the message a scratched nose should send him. Three weeks after the last incident, Penwiper got scratched again this past Sunday. Whitely probably delivered it, as he was staring at the couch with a nervous Penwiper under it when I found them.
Penwiper With A Scratch On The Tip Of His Nose
He's one smart cat, but clearly not interested in the lesson at hand claw.