The Amazon Enigma By: Benzinga via Benzinga December 04, 2014 at 11:27 AM EST Amazon.com, Inc. (NASDAQ: AMZN) is a very tough nut to crack. With 237 million worldwide customers, Amazon seems on the surface to be ... Read More >> Related Stocks: Alibaba Group Holding Ltd Amazon.com Apple Bio-Techne Corp Google, Inc. Wal-Mart Stores, Inc.