The big tech innovation from Amazon-Bershire Hathway-JP Morgan joint venture could be…

Narrow networks?  That is one proposition from Bill Gurley, a general partner at Benchmark Capital, in an article from Business Insider.  Berkshire Hathaway vice chairman Charlie Munger, prefers the Kaiser model. “If the whole nation had Kaiser Permanente care, the average quality of the care would go way up and the cost would go way down,”…