Too big to care: It is time for a Glass-Steagall Act for healthcare 

Following a massive cyberattack on UnitedHealth Group subsidiary Change Healthcare last month, UHG CEO Andrew Witty is testifying to both Senate and House committees on Capitol Hill Wednesday. While speaking to lawmakers, he will no doubt apologize, brag about UHG’s resources and how Change benefited from being owned by the company, and otherwise attempt to explain away the ongoing repercussions of the February hack on the company’s little-known subsidiary.  

The attack, which initially...