Sen. Charles Grassley (R-IA) has yet to sign on as an official co-sponsor to legislation that would allow states the option of essentially maintaining the Affordable Care Act or designing a new system either with or without federal assistance, but the Iowa Republican has repeatedly touted the bill as a good frame of reference. According to the Des Moines Registe r, Grassley at a town hall Tuesday (April 18) again cited the Patient Freedom Act (S 191) sponsored by Sens...