送交者: Enlighten 于 2005-5-11, 15:19:55:
回答: That's literally "penny wise, dollar foolish" 由 Enlighten 于 2005-5-11, 15:13:16:
to differentiate their good customers and "bad" customers. There's a book called "Angel customers and Demon customers". The strategy is to treat your Angel customers well but don't give a damn about your Demon customers - such as HunHun who only goes there to make 1-page copy.