UnitedHealth shares plummet as Amazon, Berkshire Hathaway, JP Morgan Chase team up on health care
January 30, 2018 at 08:31 AM EST
Warren Buffett of Berkshire Hathaway, Jeff Bezos of Amazon and James Dimon of Chase said in a joint statement that they planned to form an independent health care company "free from profit-making incentives and constraints" for their workers.
