Each sort of customer benefits the more custom there is from the other sorts: advertisers want access to a broad range of inventory; publishers want lots of bidders for their display space; and so on.

其他类型的群体来得越多，每种群体的受益就越大：广告商希望获得各种各样的库存，出版商希望有很多竞标者为他们的展示位出价，等等。

The trade magazine The Bookseller reported that Waterstones branch managers were being told to remove PRH books from prominent areas such as tables, display spaces and windows, and were " quietly retiring them to their relevant sections."

行业杂志《书商》报道称，Waterstones 分店经理被告知要把公共书籍从桌子、展示空间和橱窗等显眼的地方移走，并 “悄悄地把它们退到相关区域”。