After reading this, it may be time for our welfare fund director to look around for other places to fill members' prescriptions ...
http://www.investors.com/politics/commentary/a-sick-calculation-about-prescription-drugs/
Here's a more in-depth article ...
http://www.businessinsider.com/scrutiny-express-scripts-pbms-drug-price-fury-2016-9
WHO KNEW? ? ?