On March 26th a complaint was filed against Duke LifePoint by the NLRB after the Michigan Nurses Association filed three charges on behalf of U.P. Health System nurses in Marquette, Michigan. The complaint includes illegal threats and intimidation by supervisors against nurses who participated in a two-day strike urging safer staffing. A hearing will take place on July 24th.
See "UPDATE: National Labor Relations Board issues a complaint against Duke LifePoint", Alissa Pietila, Upper Michigan Source, March 28, 2018