https://apnews.com/be2293e5a5c8e60d1f08cb35de22d3f3 > Federal regulators failed to show that UnitedHealth Group’s purchase of technology company Change Healthcare will likely hurt competition, a judge explained in a memo outlining his rejection of a lawsuit over the deal. > The U.S. Department of Justice had sued in February to block the roughly $8 billion acquisition, with regulators noting at the time that they feared it would put too much health care claims information in the hands of one company.