Implementation of the Affordable Care Act is making life volatile for 70 free or charitable clinics at work in the Badger state, which has a population of 5.76 million. Gov. Scott Walker's defunding of Planned Parenthood clinics four years ago, combined with his refusal to accept federal aid to expand Medicaid, the low-income health insurance program, have both steered patients to free clinics.  Now there's a Supreme Court decision looming even larger...