I seem to recall reading they made money on each Prime customer and a quick search turns up several articles[0] confirming as much. [0] http://business.time.co

I seem to recall reading they made money on each Prime customer and a quick search turns up several articles[0] confirming as much. [0] http://business.time.com/2013/03/18/amazon-prime-bigger-more-powerful-more-profitable-than-anyone-imagined/ http://business.time.com/2013/03/18/amazon-prime-bigger-more...