The Last One is Gone--CIGNA Buys Great West Life Health Insurance Business

The recent announcement that CIGNA has purchased the U.S. health insurance business of Great West Life for $1.5 billion in cash struck me as more than the minor headline it was back on page C5 of the Wall Street Journal.The last one is now history.Metropolitan, Prudential, John Hancock, Mass Mutual, Hartford, Pacific Life, Phoenix Mutual, and so many more, are all out of the medical business.I