Dilbert and a woman sit at a table in a restaurant. Dilbert says, ". . . So I knew it was either a layer three protocol error or else it was time to recalibrate the scope." Dilbert continues, "Ha ha! I'll avoid the obvious pun about D-channel packet addressing!" The waiter wrestles with the woman for her knife. Dilbert says, "I don't think she's done with her knife." The waiter says, "I know. I lost three engineers this way."