Question: What was one of the popularizers of the slogan "the customer is always right" also known as?
Sentence (from "The customer is always right"): A variation frequently used in Germany is ""der Kunde ist König"" (the customer is king), while in Japan the motto ""okyakusama wa kamisama desu"" (お客様は神様です ) meaning "the customer is a god", is common.
Relevant evidence: No