Warren Buffett has said that he underestimated Amazon.com’s Jeff Bezos. Now one of Buffett’s deputies is willing to put money behind the tech giant. Berkshire Hathaway has been buying Amazon shares and the purchases will show up in a regulatory filing later this month, Buffett told CNBC in an interview on Thursday.from Business News: Latest News on Business, Stock Markets, Financial News, India Business & World Business News http://bit.ly/2vEe0WC
