There are a lot of people making a lot of money on the inefficiencies of the US system. They won’t give up their revenue streams without a fight, and they are filthy rich on the backs of sick people. You better believe they will play dirty.
If someone shoots some more CEOs, they'll have a change of heart. (A lot of people are going to be very mad at me about this comment, without having the awareness to understand that this is the inevitable conclusion to, "You wanna play rough, ah?!"ing people's access to life-saving treatment. Please grok that we can preclude any more assassinations by cutting profits and letting people get the care they need.)
Congress is our only hope, along with a president who signs reform.