"It's not the situations that I really expect to present a problem. It's the set dressing. There's a cultural gap there that's only grown as Muggle technology expands, and even if I'd been able to get away with Muggle Studies... I'm not sure I'd have trusted it to be reliable information, just from comparing what was said about it in the common room to looking outside my house."

Granted, most Slytherins who bothered with the class were doing so in order to mock the Muggles they were supposedly studying, but still.

(Also: Get this boy a ballpoint pen and he will never look back.)