Amazon's cashierless stores could ring up $6 billion of new revenue — but the personal data it colle

Amazon is reportedly considering opening up to 3,000 additional cashierless convenience stores. Such an expansion of its Amazon Go chain could bring in billions of dollars in new sales, Baird Equity Research analyst Colin Sebastian said in a new note. The new stores could prove valuable to the company in other ways too, such as by offering new insights into its customers and by giving it a new product it could offer other retailers, Sebastian said. Amazon could get a boost worth billions...