GRAND BLANC, Mich.—Anyone driving down Holly Rd. would be hard-pressed to miss the entrance to the newly acquired Henry Ford Hospital. In the eight months since Labor Day, local nurses have picketed outside with signs that read, “patient care over profits” and “it’s health care, not wealth care.” This area is no stranger to collective bargaining; Detroit, the birthplace of the United Auto Workers (UAW), is a mere hour’s drive from where these n…