Healthcare stocks are getting smoked after Amazon finally said something about the industry

REUTERS/Lucas Jackson Amazon, Berkshire Hathaway, and JPMorgan are teaming up to try to make healthcare more affordable for their US-based employees. Insurance stocks including UnitedHealthcare, Cigna, and Anthem were deeply in the red early Tuesday after the news hit. Pharmacy stocks and benefits managers were down too. Shares of insurance providers, benefits managers, pharmacies, and other healthcare companies were getting smoked in premarket trading Tuesday after three of the US's largest com...