What one reels in might be a big fish, or a little fish, or maybe nothing at all. If it is a big fish (future prestige and wealth), then what does the little bit of bait (tuition) amount to? What then is the need to fuss over the "rights" of these little consumers?
學費是魚餌，釣到手的可能是條大魚，可能是一條小的，也可能一無所獲，如果是一條大魚（他日有成），那麼小小的魚餌（學費）算得上什麼？