Martin: Boy, I can't stand these yuppie joints. Some bozo went through the men's room, correcting all the grammar in the graffiti with a red pen.
Frasier: Yes, I noticed.
Martin: I mean, who'd have that much time on his hands?
Frasier: Unbelievable.
Martin: It was Niles, wasn't it?
Frasier: I'll talk to him again.